2210791970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2081}}^1$

素因数の和:2291

約数の個数: 64

約数和(自身を含む): 4317235200

約数和(自身を除く): 2106443230

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 149, 155, 230, 298, 310, 713, 745, 1426, 1490, 2081, 3427, 3565, 4162, 4619, 6854, 7130, 9238, 10405, 17135, 20810, 23095, 34270, 46190, 47863, 64511, 95726, 106237, 129022, 212474, 239315, 310069, 322555, 478630, 531185, 620138, 645110, 1062370, 1483753, 1550345, 2967506, 3100690, 7131587, 7418765, 9612139, 14263174, 14837530, 19224278, 35657935, 48060695, 71315870, 96121390, 221079197, 442158394, 1105395985, 2210791970]

約数ペア:

[(1, 2210791970), (2, 1105395985), (5, 442158394), (10, 221079197), (23, 96121390), (31, 71315870), (46, 48060695), (62, 35657935), (115, 19224278), (149, 14837530), (155, 14263174), (230, 9612139), (298, 7418765), (310, 7131587), (713, 3100690), (745, 2967506), (1426, 1550345), (1490, 1483753), (2081, 1062370), (3427, 645110), (3565, 620138), (4162, 531185), (4619, 478630), (6854, 322555), (7130, 310069), (9238, 239315), (10405, 212474), (17135, 129022), (20810, 106237), (23095, 95726), (34270, 64511), (46190, 47863)]