531691480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{6089}}^1$

素因数の和:6196

約数の個数: 64

約数和(自身を含む): 1249668000

約数和(自身を除く): 717976520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 1180, 1480, 2183, 2360, 4366, 6089, 8732, 10915, 12178, 17464, 21830, 24356, 30445, 43660, 48712, 60890, 87320, 121780, 225293, 243560, 359251, 450586, 718502, 901172, 1126465, 1437004, 1796255, 1802344, 2252930, 2874008, 3592510, 4505860, 7185020, 9011720, 13292287, 14370040, 26584574, 53169148, 66461435, 106338296, 132922870, 265845740, 531691480]

約数ペア:

[(1, 531691480), (2, 265845740), (4, 132922870), (5, 106338296), (8, 66461435), (10, 53169148), (20, 26584574), (37, 14370040), (40, 13292287), (59, 9011720), (74, 7185020), (118, 4505860), (148, 3592510), (185, 2874008), (236, 2252930), (295, 1802344), (296, 1796255), (370, 1437004), (472, 1126465), (590, 901172), (740, 718502), (1180, 450586), (1480, 359251), (2183, 243560), (2360, 225293), (4366, 121780), (6089, 87320), (8732, 60890), (10915, 48712), (12178, 43660), (17464, 30445), (21830, 24356)]