500465380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{4447}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 1116412416

約数和(自身を除く): 615947036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 1324, 1655, 3310, 4447, 5627, 6620, 8894, 11254, 17788, 22235, 22508, 28135, 44470, 56270, 75599, 88940, 112540, 151198, 302396, 377995, 755990, 1471957, 1511980, 2943914, 5887828, 7359785, 14719570, 25023269, 29439140, 50046538, 100093076, 125116345, 250232690, 500465380]

約数ペア:

[(1, 500465380), (2, 250232690), (4, 125116345), (5, 100093076), (10, 50046538), (17, 29439140), (20, 25023269), (34, 14719570), (68, 7359785), (85, 5887828), (170, 2943914), (331, 1511980), (340, 1471957), (662, 755990), (1324, 377995), (1655, 302396), (3310, 151198), (4447, 112540), (5627, 88940), (6620, 75599), (8894, 56270), (11254, 44470), (17788, 28135), (22235, 22508)]