57576220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221447}}^1$

素因数の和:221469

約数の個数: 24

約数和(自身を含む): 130211424

約数和(自身を除く): 72635204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221447, 442894, 885788, 1107235, 2214470, 2878811, 4428940, 5757622, 11515244, 14394055, 28788110, 57576220]

約数ペア:

[(1, 57576220), (2, 28788110), (4, 14394055), (5, 11515244), (10, 5757622), (13, 4428940), (20, 2878811), (26, 2214470), (52, 1107235), (65, 885788), (130, 442894), (260, 221447)]