29795560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 42910040

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, 1019, 1462, 1720, 2038, 2924, 3655, 4076, 5095, 5848, 7310, 8152, 10190, 14620, 17323, 20380, 29240, 34646, 40760, 43817, 69292, 86615, 87634, 138584, 173230, 175268, 219085, 346460, 350536, 438170, 692920, 744889, 876340, 1489778, 1752680, 2979556, 3724445, 5959112, 7448890, 14897780, 29795560]

約数ペア:

[(1, 29795560), (2, 14897780), (4, 7448890), (5, 5959112), (8, 3724445), (10, 2979556), (17, 1752680), (20, 1489778), (34, 876340), (40, 744889), (43, 692920), (68, 438170), (85, 350536), (86, 346460), (136, 219085), (170, 175268), (172, 173230), (215, 138584), (340, 87634), (344, 86615), (430, 69292), (680, 43817), (731, 40760), (860, 34646), (1019, 29240), (1462, 20380), (1720, 17323), (2038, 14620), (2924, 10190), (3655, 8152), (4076, 7310), (5095, 5848)]