4000620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 12644352

約数和(自身を除く): 8643732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 223, 230, 260, 276, 299, 345, 390, 446, 460, 598, 669, 690, 780, 892, 897, 1115, 1196, 1338, 1380, 1495, 1794, 2230, 2676, 2899, 2990, 3345, 3588, 4460, 4485, 5129, 5798, 5980, 6690, 8697, 8970, 10258, 11596, 13380, 14495, 15387, 17394, 17940, 20516, 25645, 28990, 30774, 34788, 43485, 51290, 57980, 61548, 66677, 76935, 86970, 102580, 133354, 153870, 173940, 200031, 266708, 307740, 333385, 400062, 666770, 800124, 1000155, 1333540, 2000310, 4000620]

約数ペア:

[(1, 4000620), (2, 2000310), (3, 1333540), (4, 1000155), (5, 800124), (6, 666770), (10, 400062), (12, 333385), (13, 307740), (15, 266708), (20, 200031), (23, 173940), (26, 153870), (30, 133354), (39, 102580), (46, 86970), (52, 76935), (60, 66677), (65, 61548), (69, 57980), (78, 51290), (92, 43485), (115, 34788), (130, 30774), (138, 28990), (156, 25645), (195, 20516), (223, 17940), (230, 17394), (260, 15387), (276, 14495), (299, 13380), (345, 11596), (390, 10258), (446, 8970), (460, 8697), (598, 6690), (669, 5980), (690, 5798), (780, 5129), (892, 4485), (897, 4460), (1115, 3588), (1196, 3345), (1338, 2990), (1380, 2899), (1495, 2676), (1794, 2230)]