47398040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 115616160

約数和(自身を除く): 68218120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1621, 1720, 2924, 3242, 3655, 5848, 6484, 7310, 8105, 12968, 14620, 16210, 27557, 29240, 32420, 55114, 64840, 69703, 110228, 137785, 139406, 220456, 275570, 278812, 348515, 551140, 557624, 697030, 1102280, 1184951, 1394060, 2369902, 2788120, 4739804, 5924755, 9479608, 11849510, 23699020, 47398040]

約数ペア:

[(1, 47398040), (2, 23699020), (4, 11849510), (5, 9479608), (8, 5924755), (10, 4739804), (17, 2788120), (20, 2369902), (34, 1394060), (40, 1184951), (43, 1102280), (68, 697030), (85, 557624), (86, 551140), (136, 348515), (170, 278812), (172, 275570), (215, 220456), (340, 139406), (344, 137785), (430, 110228), (680, 69703), (731, 64840), (860, 55114), (1462, 32420), (1621, 29240), (1720, 27557), (2924, 16210), (3242, 14620), (3655, 12968), (5848, 8105), (6484, 7310)]