49654640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 137401920

約数和(自身を除く): 87747280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 239, 245, 265, 280, 371, 392, 424, 478, 490, 530, 560, 742, 784, 848, 956, 980, 1060, 1195, 1484, 1673, 1855, 1912, 1960, 2120, 2390, 2597, 2968, 3346, 3710, 3824, 3920, 4240, 4780, 5194, 5936, 6692, 7420, 8365, 9560, 10388, 11711, 12667, 12985, 13384, 14840, 16730, 19120, 20776, 23422, 25334, 25970, 26768, 29680, 33460, 41552, 46844, 50668, 51940, 58555, 63335, 66920, 88669, 93688, 101336, 103880, 117110, 126670, 133840, 177338, 187376, 202672, 207760, 234220, 253340, 354676, 443345, 468440, 506680, 620683, 709352, 886690, 936880, 1013360, 1241366, 1418704, 1773380, 2482732, 3103415, 3546760, 4965464, 6206830, 7093520, 9930928, 12413660, 24827320, 49654640]

約数ペア:

[(1, 49654640), (2, 24827320), (4, 12413660), (5, 9930928), (7, 7093520), (8, 6206830), (10, 4965464), (14, 3546760), (16, 3103415), (20, 2482732), (28, 1773380), (35, 1418704), (40, 1241366), (49, 1013360), (53, 936880), (56, 886690), (70, 709352), (80, 620683), (98, 506680), (106, 468440), (112, 443345), (140, 354676), (196, 253340), (212, 234220), (239, 207760), (245, 202672), (265, 187376), (280, 177338), (371, 133840), (392, 126670), (424, 117110), (478, 103880), (490, 101336), (530, 93688), (560, 88669), (742, 66920), (784, 63335), (848, 58555), (956, 51940), (980, 50668), (1060, 46844), (1195, 41552), (1484, 33460), (1673, 29680), (1855, 26768), (1912, 25970), (1960, 25334), (2120, 23422), (2390, 20776), (2597, 19120), (2968, 16730), (3346, 14840), (3710, 13384), (3824, 12985), (3920, 12667), (4240, 11711), (4780, 10388), (5194, 9560), (5936, 8365), (6692, 7420)]