2927440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 7463808

約数和(自身を除く): 4536368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 43, 46, 74, 80, 86, 92, 115, 148, 172, 184, 185, 215, 230, 296, 344, 368, 370, 430, 460, 592, 688, 740, 851, 860, 920, 989, 1480, 1591, 1702, 1720, 1840, 1978, 2960, 3182, 3404, 3440, 3956, 4255, 4945, 6364, 6808, 7912, 7955, 8510, 9890, 12728, 13616, 15824, 15910, 17020, 19780, 25456, 31820, 34040, 36593, 39560, 63640, 68080, 73186, 79120, 127280, 146372, 182965, 292744, 365930, 585488, 731860, 1463720, 2927440]

約数ペア:

[(1, 2927440), (2, 1463720), (4, 731860), (5, 585488), (8, 365930), (10, 292744), (16, 182965), (20, 146372), (23, 127280), (37, 79120), (40, 73186), (43, 68080), (46, 63640), (74, 39560), (80, 36593), (86, 34040), (92, 31820), (115, 25456), (148, 19780), (172, 17020), (184, 15910), (185, 15824), (215, 13616), (230, 12728), (296, 9890), (344, 8510), (368, 7955), (370, 7912), (430, 6808), (460, 6364), (592, 4945), (688, 4255), (740, 3956), (851, 3440), (860, 3404), (920, 3182), (989, 2960), (1480, 1978), (1591, 1840), (1702, 1720)]