1870978030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{8167}}^1$

素因数の和:8944

約数の個数: 32

約数和(自身を含む): 3481528320

約数和(自身を除く): 1610550290

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 739, 1478, 3695, 7390, 8167, 16334, 22909, 40835, 45818, 81670, 114545, 229090, 253177, 506354, 1265885, 2531770, 6035413, 12070826, 30177065, 60354130, 187097803, 374195606, 935489015, 1870978030]

約数ペア:

[(1, 1870978030), (2, 935489015), (5, 374195606), (10, 187097803), (31, 60354130), (62, 30177065), (155, 12070826), (310, 6035413), (739, 2531770), (1478, 1265885), (3695, 506354), (7390, 253177), (8167, 229090), (16334, 114545), (22909, 81670), (40835, 45818)]