38869480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4438

約数の個数: 64

約数和(自身を含む): 99746640

約数和(自身を除く): 60877160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4397, 4420, 8794, 8840, 17588, 21985, 35176, 43970, 57161, 74749, 87940, 114322, 149498, 175880, 228644, 285805, 298996, 373745, 457288, 571610, 597992, 747490, 971737, 1143220, 1494980, 1943474, 2286440, 2989960, 3886948, 4858685, 7773896, 9717370, 19434740, 38869480]

約数ペア:

[(1, 38869480), (2, 19434740), (4, 9717370), (5, 7773896), (8, 4858685), (10, 3886948), (13, 2989960), (17, 2286440), (20, 1943474), (26, 1494980), (34, 1143220), (40, 971737), (52, 747490), (65, 597992), (68, 571610), (85, 457288), (104, 373745), (130, 298996), (136, 285805), (170, 228644), (221, 175880), (260, 149498), (340, 114322), (442, 87940), (520, 74749), (680, 57161), (884, 43970), (1105, 35176), (1768, 21985), (2210, 17588), (4397, 8840), (4420, 8794)]