2818270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 6612480

約数和(自身を除く): 3794210

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 163, 182, 190, 247, 266, 326, 455, 494, 665, 815, 910, 1141, 1235, 1330, 1630, 1729, 2119, 2282, 2470, 3097, 3458, 4238, 5705, 6194, 8645, 10595, 11410, 14833, 15485, 17290, 21190, 21679, 29666, 30970, 40261, 43358, 74165, 80522, 108395, 148330, 201305, 216790, 281827, 402610, 563654, 1409135, 2818270]

約数ペア:

[(1, 2818270), (2, 1409135), (5, 563654), (7, 402610), (10, 281827), (13, 216790), (14, 201305), (19, 148330), (26, 108395), (35, 80522), (38, 74165), (65, 43358), (70, 40261), (91, 30970), (95, 29666), (130, 21679), (133, 21190), (163, 17290), (182, 15485), (190, 14833), (247, 11410), (266, 10595), (326, 8645), (455, 6194), (494, 5705), (665, 4238), (815, 3458), (910, 3097), (1141, 2470), (1235, 2282), (1330, 2119), (1630, 1729)]