57512260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221201}}^1$

素因数の和:221223

約数の個数: 24

約数和(自身を含む): 130066776

約数和(自身を除く): 72554516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221201, 442402, 884804, 1106005, 2212010, 2875613, 4424020, 5751226, 11502452, 14378065, 28756130, 57512260]

約数ペア:

[(1, 57512260), (2, 28756130), (4, 14378065), (5, 11502452), (10, 5751226), (13, 4424020), (20, 2875613), (26, 2212010), (52, 1106005), (65, 884804), (130, 442402), (260, 221201)]