2778848060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{7877}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 6035178240

約数和(自身を除く): 3256330180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 569, 620, 1138, 2276, 2845, 5690, 7877, 11380, 15754, 17639, 31508, 35278, 39385, 70556, 78770, 88195, 157540, 176390, 244187, 352780, 488374, 976748, 1220935, 2441870, 4482013, 4883740, 8964026, 17928052, 22410065, 44820130, 89640260, 138942403, 277884806, 555769612, 694712015, 1389424030, 2778848060]

約数ペア:

[(1, 2778848060), (2, 1389424030), (4, 694712015), (5, 555769612), (10, 277884806), (20, 138942403), (31, 89640260), (62, 44820130), (124, 22410065), (155, 17928052), (310, 8964026), (569, 4883740), (620, 4482013), (1138, 2441870), (2276, 1220935), (2845, 976748), (5690, 488374), (7877, 352780), (11380, 244187), (15754, 176390), (17639, 157540), (31508, 88195), (35278, 78770), (39385, 70556)]