29142890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{911}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 60148224

約数和(自身を除く): 31005334

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 911, 914, 1822, 2285, 3199, 4555, 4570, 6377, 6398, 9110, 12754, 15995, 31885, 31990, 63770, 416327, 832654, 2081635, 2914289, 4163270, 5828578, 14571445, 29142890]

約数ペア:

[(1, 29142890), (2, 14571445), (5, 5828578), (7, 4163270), (10, 2914289), (14, 2081635), (35, 832654), (70, 416327), (457, 63770), (911, 31990), (914, 31885), (1822, 15995), (2285, 12754), (3199, 9110), (4555, 6398), (4570, 6377)]