2912050090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^2\times {\mathrm{239}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 5378814720

約数和(自身を除く): 2466764630

約数列:

[1, 2, 5, 10, 71, 131, 142, 239, 262, 355, 478, 655, 710, 1195, 1310, 2390, 9301, 16969, 17161, 18602, 31309, 33938, 34322, 46505, 62618, 84845, 85805, 93010, 156545, 169690, 171610, 313090, 1218431, 2222939, 2436862, 4101479, 4445878, 6092155, 8202958, 11114695, 12184310, 20507395, 22229390, 41014790, 291205009, 582410018, 1456025045, 2912050090]

約数ペア:

[(1, 2912050090), (2, 1456025045), (5, 582410018), (10, 291205009), (71, 41014790), (131, 22229390), (142, 20507395), (239, 12184310), (262, 11114695), (355, 8202958), (478, 6092155), (655, 4445878), (710, 4101479), (1195, 2436862), (1310, 2222939), (2390, 1218431), (9301, 313090), (16969, 171610), (17161, 169690), (18602, 156545), (31309, 93010), (33938, 85805), (34322, 84845), (46505, 62618)]