37894120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 94400640

約数和(自身を除く): 56506520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1213, 1420, 1562, 2426, 2840, 3124, 3905, 4852, 6065, 6248, 7810, 9704, 12130, 13343, 15620, 24260, 26686, 31240, 48520, 53372, 66715, 86123, 106744, 133430, 172246, 266860, 344492, 430615, 533720, 688984, 861230, 947353, 1722460, 1894706, 3444920, 3789412, 4736765, 7578824, 9473530, 18947060, 37894120]

約数ペア:

[(1, 37894120), (2, 18947060), (4, 9473530), (5, 7578824), (8, 4736765), (10, 3789412), (11, 3444920), (20, 1894706), (22, 1722460), (40, 947353), (44, 861230), (55, 688984), (71, 533720), (88, 430615), (110, 344492), (142, 266860), (220, 172246), (284, 133430), (355, 106744), (440, 86123), (568, 66715), (710, 53372), (781, 48520), (1213, 31240), (1420, 26686), (1562, 24260), (2426, 15620), (2840, 13343), (3124, 12130), (3905, 9704), (4852, 7810), (6065, 6248)]