845644540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 1954653120

約数和(自身を除く): 1109008580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 113, 130, 214, 226, 260, 269, 428, 452, 535, 538, 565, 1070, 1076, 1130, 1345, 1391, 1469, 2140, 2260, 2690, 2782, 2938, 3497, 5380, 5564, 5876, 6955, 6994, 7345, 12091, 13910, 13988, 14690, 17485, 24182, 27820, 28783, 29380, 30397, 34970, 48364, 57566, 60455, 60794, 69940, 115132, 120910, 121588, 143915, 151985, 157183, 241820, 287830, 303970, 314366, 374179, 395161, 575660, 607940, 628732, 748358, 785915, 790322, 1496716, 1571830, 1580644, 1870895, 1975805, 3143660, 3252479, 3741790, 3951610, 6504958, 7483580, 7903220, 13009916, 16262395, 32524790, 42282227, 65049580, 84564454, 169128908, 211411135, 422822270, 845644540]

約数ペア:

[(1, 845644540), (2, 422822270), (4, 211411135), (5, 169128908), (10, 84564454), (13, 65049580), (20, 42282227), (26, 32524790), (52, 16262395), (65, 13009916), (107, 7903220), (113, 7483580), (130, 6504958), (214, 3951610), (226, 3741790), (260, 3252479), (269, 3143660), (428, 1975805), (452, 1870895), (535, 1580644), (538, 1571830), (565, 1496716), (1070, 790322), (1076, 785915), (1130, 748358), (1345, 628732), (1391, 607940), (1469, 575660), (2140, 395161), (2260, 374179), (2690, 314366), (2782, 303970), (2938, 287830), (3497, 241820), (5380, 157183), (5564, 151985), (5876, 143915), (6955, 121588), (6994, 120910), (7345, 115132), (12091, 69940), (13910, 60794), (13988, 60455), (14690, 57566), (17485, 48364), (24182, 34970), (27820, 30397), (28783, 29380)]