8636528020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{773}}^1\times {\mathrm{1933}}^1$

素因数の和:2749

約数の個数: 72

約数和(自身を含む): 19301234904

約数和(自身を除く): 10664706884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 773, 1156, 1445, 1546, 1933, 2890, 3092, 3865, 3866, 5780, 7730, 7732, 9665, 13141, 15460, 19330, 26282, 32861, 38660, 52564, 65705, 65722, 131410, 131444, 164305, 223397, 262820, 328610, 446794, 558637, 657220, 893588, 1116985, 1117274, 1494209, 2233970, 2234548, 2793185, 2988418, 4467940, 5586370, 5976836, 7471045, 11172740, 14942090, 25401553, 29884180, 50803106, 101606212, 127007765, 254015530, 431826401, 508031060, 863652802, 1727305604, 2159132005, 4318264010, 8636528020]

約数ペア:

[(1, 8636528020), (2, 4318264010), (4, 2159132005), (5, 1727305604), (10, 863652802), (17, 508031060), (20, 431826401), (34, 254015530), (68, 127007765), (85, 101606212), (170, 50803106), (289, 29884180), (340, 25401553), (578, 14942090), (773, 11172740), (1156, 7471045), (1445, 5976836), (1546, 5586370), (1933, 4467940), (2890, 2988418), (3092, 2793185), (3865, 2234548), (3866, 2233970), (5780, 1494209), (7730, 1117274), (7732, 1116985), (9665, 893588), (13141, 657220), (15460, 558637), (19330, 446794), (26282, 328610), (32861, 262820), (38660, 223397), (52564, 164305), (65705, 131444), (65722, 131410)]