51400990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 94874976

約数和(自身を除く): 43473986

約数列:

[1, 2, 5, 10, 53, 106, 265, 293, 331, 530, 586, 662, 1465, 1655, 2930, 3310, 15529, 17543, 31058, 35086, 77645, 87715, 96983, 155290, 175430, 193966, 484915, 969830, 5140099, 10280198, 25700495, 51400990]

約数ペア:

[(1, 51400990), (2, 25700495), (5, 10280198), (10, 5140099), (53, 969830), (106, 484915), (265, 193966), (293, 175430), (331, 155290), (530, 96983), (586, 87715), (662, 77645), (1465, 35086), (1655, 31058), (2930, 17543), (3310, 15529)]