16976540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 43953840

約数和(自身を除く): 26977300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1019, 1190, 1666, 2038, 2380, 3332, 4076, 4165, 5095, 7133, 8330, 10190, 14266, 16660, 17323, 20380, 28532, 34646, 35665, 49931, 69292, 71330, 86615, 99862, 121261, 142660, 173230, 199724, 242522, 249655, 346460, 485044, 499310, 606305, 848827, 998620, 1212610, 1697654, 2425220, 3395308, 4244135, 8488270, 16976540]

約数ペア:

[(1, 16976540), (2, 8488270), (4, 4244135), (5, 3395308), (7, 2425220), (10, 1697654), (14, 1212610), (17, 998620), (20, 848827), (28, 606305), (34, 499310), (35, 485044), (49, 346460), (68, 249655), (70, 242522), (85, 199724), (98, 173230), (119, 142660), (140, 121261), (170, 99862), (196, 86615), (238, 71330), (245, 69292), (340, 49931), (476, 35665), (490, 34646), (595, 28532), (833, 20380), (980, 17323), (1019, 16660), (1190, 14266), (1666, 10190), (2038, 8330), (2380, 7133), (3332, 5095), (4076, 4165)]