28506529850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1597}}^1\times {\mathrm{4519}}^1$

素因数の和:6207

約数の個数: 48

約数和(自身を含む): 53738822400

約数和(自身を除く): 25232292550

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1597, 1975, 3194, 3950, 4519, 7985, 9038, 15970, 22595, 39925, 45190, 79850, 112975, 126163, 225950, 252326, 357001, 630815, 714002, 1261630, 1785005, 3154075, 3570010, 6308150, 7216843, 8925025, 14433686, 17850050, 36084215, 72168430, 180421075, 360842150, 570130597, 1140261194, 2850652985, 5701305970, 14253264925, 28506529850]

約数ペア:

[(1, 28506529850), (2, 14253264925), (5, 5701305970), (10, 2850652985), (25, 1140261194), (50, 570130597), (79, 360842150), (158, 180421075), (395, 72168430), (790, 36084215), (1597, 17850050), (1975, 14433686), (3194, 8925025), (3950, 7216843), (4519, 6308150), (7985, 3570010), (9038, 3154075), (15970, 1785005), (22595, 1261630), (39925, 714002), (45190, 630815), (79850, 357001), (112975, 252326), (126163, 225950)]