1220310100

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{51059}}^1$

素因数の和:51312

約数の個数: 36

約数和(自身を含む): 2659204800

約数和(自身を除く): 1438894700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 4780, 5975, 11950, 23900, 51059, 102118, 204236, 255295, 510590, 1021180, 1276475, 2552950, 5105900, 12203101, 24406202, 48812404, 61015505, 122031010, 244062020, 305077525, 610155050, 1220310100]

約数ペア:

[(1, 1220310100), (2, 610155050), (4, 305077525), (5, 244062020), (10, 122031010), (20, 61015505), (25, 48812404), (50, 24406202), (100, 12203101), (239, 5105900), (478, 2552950), (956, 1276475), (1195, 1021180), (2390, 510590), (4780, 255295), (5975, 204236), (11950, 102118), (23900, 51059)]