2201472020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 5116608000

約数和(自身を除く): 2915135980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 239, 281, 298, 478, 562, 596, 745, 956, 1124, 1195, 1405, 1490, 1639, 2390, 2629, 2810, 2980, 3091, 3278, 4780, 5258, 5620, 6182, 6556, 8195, 10516, 12364, 13145, 15455, 16390, 26290, 30910, 32780, 35611, 41869, 52580, 61820, 67159, 71222, 83738, 134318, 142444, 167476, 178055, 209345, 268636, 335795, 356110, 391721, 418690, 460559, 671590, 712220, 738749, 783442, 837380, 921118, 1343180, 1477498, 1566884, 1842236, 1958605, 2302795, 2954996, 3693745, 3917210, 4605590, 7387490, 7834420, 9211180, 10006691, 14774980, 20013382, 40026764, 50033455, 100066910, 110073601, 200133820, 220147202, 440294404, 550368005, 1100736010, 2201472020]

約数ペア:

[(1, 2201472020), (2, 1100736010), (4, 550368005), (5, 440294404), (10, 220147202), (11, 200133820), (20, 110073601), (22, 100066910), (44, 50033455), (55, 40026764), (110, 20013382), (149, 14774980), (220, 10006691), (239, 9211180), (281, 7834420), (298, 7387490), (478, 4605590), (562, 3917210), (596, 3693745), (745, 2954996), (956, 2302795), (1124, 1958605), (1195, 1842236), (1405, 1566884), (1490, 1477498), (1639, 1343180), (2390, 921118), (2629, 837380), (2810, 783442), (2980, 738749), (3091, 712220), (3278, 671590), (4780, 460559), (5258, 418690), (5620, 391721), (6182, 356110), (6556, 335795), (8195, 268636), (10516, 209345), (12364, 178055), (13145, 167476), (15455, 142444), (16390, 134318), (26290, 83738), (30910, 71222), (32780, 67159), (35611, 61820), (41869, 52580)]