275964520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{530701}}^1$

素因数の和:530725

約数の個数: 32

約数和(自身を含む): 668684520

約数和(自身を除く): 392720000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 530701, 1061402, 2122804, 2653505, 4245608, 5307010, 6899113, 10614020, 13798226, 21228040, 27596452, 34495565, 55192904, 68991130, 137982260, 275964520]

約数ペア:

[(1, 275964520), (2, 137982260), (4, 68991130), (5, 55192904), (8, 34495565), (10, 27596452), (13, 21228040), (20, 13798226), (26, 10614020), (40, 6899113), (52, 5307010), (65, 4245608), (104, 2653505), (130, 2122804), (260, 1061402), (520, 530701)]