38225770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 42955670

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 46, 55, 58, 110, 115, 145, 230, 253, 290, 319, 506, 521, 638, 667, 1042, 1265, 1334, 1595, 2530, 2605, 3190, 3335, 5210, 5731, 6670, 7337, 11462, 11983, 14674, 15109, 23966, 28655, 30218, 36685, 57310, 59915, 73370, 75545, 119830, 131813, 151090, 166199, 263626, 332398, 347507, 659065, 695014, 830995, 1318130, 1661990, 1737535, 3475070, 3822577, 7645154, 19112885, 38225770]

約数ペア:

[(1, 38225770), (2, 19112885), (5, 7645154), (10, 3822577), (11, 3475070), (22, 1737535), (23, 1661990), (29, 1318130), (46, 830995), (55, 695014), (58, 659065), (110, 347507), (115, 332398), (145, 263626), (230, 166199), (253, 151090), (290, 131813), (319, 119830), (506, 75545), (521, 73370), (638, 59915), (667, 57310), (1042, 36685), (1265, 30218), (1334, 28655), (1595, 23966), (2530, 15109), (2605, 14674), (3190, 11983), (3335, 11462), (5210, 7337), (5731, 6670)]