1270100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 36

約数和(自身を含む): 2971164

約数和(自身を除く): 1701064

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 977, 1300, 1954, 3908, 4885, 9770, 12701, 19540, 24425, 25402, 48850, 50804, 63505, 97700, 127010, 254020, 317525, 635050, 1270100]

約数ペア:

[(1, 1270100), (2, 635050), (4, 317525), (5, 254020), (10, 127010), (13, 97700), (20, 63505), (25, 50804), (26, 48850), (50, 25402), (52, 24425), (65, 19540), (100, 12701), (130, 9770), (260, 4885), (325, 3908), (650, 1954), (977, 1300)]