972950030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{20393}}^1$

素因数の和:20780

約数の個数: 32

約数和(自身を含む): 1891257984

約数和(自身を除く): 918307954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 9542, 20393, 23855, 40786, 47710, 101965, 203930, 265109, 530218, 1325545, 2651090, 7484231, 14968462, 37421155, 74842310, 97295003, 194590006, 486475015, 972950030]

約数ペア:

[(1, 972950030), (2, 486475015), (5, 194590006), (10, 97295003), (13, 74842310), (26, 37421155), (65, 14968462), (130, 7484231), (367, 2651090), (734, 1325545), (1835, 530218), (3670, 265109), (4771, 203930), (9542, 101965), (20393, 47710), (23855, 40786)]