22285640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 57198960

約数和(自身を除く): 34913320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 2521, 4420, 5042, 8840, 10084, 12605, 20168, 25210, 32773, 42857, 50420, 65546, 85714, 100840, 131092, 163865, 171428, 214285, 262184, 327730, 342856, 428570, 557141, 655460, 857140, 1114282, 1310920, 1714280, 2228564, 2785705, 4457128, 5571410, 11142820, 22285640]

約数ペア:

[(1, 22285640), (2, 11142820), (4, 5571410), (5, 4457128), (8, 2785705), (10, 2228564), (13, 1714280), (17, 1310920), (20, 1114282), (26, 857140), (34, 655460), (40, 557141), (52, 428570), (65, 342856), (68, 327730), (85, 262184), (104, 214285), (130, 171428), (136, 163865), (170, 131092), (221, 100840), (260, 85714), (340, 65546), (442, 50420), (520, 42857), (680, 32773), (884, 25210), (1105, 20168), (1768, 12605), (2210, 10084), (2521, 8840), (4420, 5042)]