2564408910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3943}}^1$

素因数の和:4142

約数の個数: 128

約数和(自身を含む): 7451320320

約数和(自身を除く): 4886911410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 163, 190, 210, 266, 285, 326, 399, 489, 570, 665, 798, 815, 978, 1141, 1330, 1630, 1995, 2282, 2445, 3097, 3423, 3943, 3990, 4890, 5705, 6194, 6846, 7886, 9291, 11410, 11829, 15485, 17115, 18582, 19715, 21679, 23658, 27601, 30970, 34230, 39430, 43358, 46455, 55202, 59145, 65037, 74917, 82803, 92910, 108395, 118290, 130074, 138005, 149834, 165606, 216790, 224751, 276010, 325185, 374585, 414015, 449502, 524419, 642709, 650370, 749170, 828030, 1048838, 1123755, 1285418, 1573257, 1928127, 2247510, 2622095, 3146514, 3213545, 3856254, 4498963, 5244190, 6427090, 7866285, 8997926, 9640635, 12211471, 13496889, 15732570, 19281270, 22494815, 24422942, 26993778, 36634413, 44989630, 61057355, 67484445, 73268826, 85480297, 122114710, 134968890, 170960594, 183172065, 256440891, 366344130, 427401485, 512881782, 854802970, 1282204455, 2564408910]

約数ペア:

[(1, 2564408910), (2, 1282204455), (3, 854802970), (5, 512881782), (6, 427401485), (7, 366344130), (10, 256440891), (14, 183172065), (15, 170960594), (19, 134968890), (21, 122114710), (30, 85480297), (35, 73268826), (38, 67484445), (42, 61057355), (57, 44989630), (70, 36634413), (95, 26993778), (105, 24422942), (114, 22494815), (133, 19281270), (163, 15732570), (190, 13496889), (210, 12211471), (266, 9640635), (285, 8997926), (326, 7866285), (399, 6427090), (489, 5244190), (570, 4498963), (665, 3856254), (798, 3213545), (815, 3146514), (978, 2622095), (1141, 2247510), (1330, 1928127), (1630, 1573257), (1995, 1285418), (2282, 1123755), (2445, 1048838), (3097, 828030), (3423, 749170), (3943, 650370), (3990, 642709), (4890, 524419), (5705, 449502), (6194, 414015), (6846, 374585), (7886, 325185), (9291, 276010), (11410, 224751), (11829, 216790), (15485, 165606), (17115, 149834), (18582, 138005), (19715, 130074), (21679, 118290), (23658, 108395), (27601, 92910), (30970, 82803), (34230, 74917), (39430, 65037), (43358, 59145), (46455, 55202)]