2215690100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1704377}}^1$

素因数の和:1704404

約数の個数: 36

約数和(自身を含む): 5177900364

約数和(自身を除く): 2962210264

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1704377, 3408754, 6817508, 8521885, 17043770, 22156901, 34087540, 42609425, 44313802, 85218850, 88627604, 110784505, 170437700, 221569010, 443138020, 553922525, 1107845050, 2215690100]

約数ペア:

[(1, 2215690100), (2, 1107845050), (4, 553922525), (5, 443138020), (10, 221569010), (13, 170437700), (20, 110784505), (25, 88627604), (26, 85218850), (50, 44313802), (52, 42609425), (65, 34087540), (100, 22156901), (130, 17043770), (260, 8521885), (325, 6817508), (650, 3408754), (1300, 1704377)]