4097380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 10370808

約数和(自身を除く): 6273428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 113, 140, 148, 185, 196, 226, 245, 259, 370, 452, 490, 518, 565, 740, 791, 980, 1036, 1130, 1295, 1582, 1813, 2260, 2590, 3164, 3626, 3955, 4181, 5180, 5537, 7252, 7910, 8362, 9065, 11074, 15820, 16724, 18130, 20905, 22148, 27685, 29267, 36260, 41810, 55370, 58534, 83620, 110740, 117068, 146335, 204869, 292670, 409738, 585340, 819476, 1024345, 2048690, 4097380]

約数ペア:

[(1, 4097380), (2, 2048690), (4, 1024345), (5, 819476), (7, 585340), (10, 409738), (14, 292670), (20, 204869), (28, 146335), (35, 117068), (37, 110740), (49, 83620), (70, 58534), (74, 55370), (98, 41810), (113, 36260), (140, 29267), (148, 27685), (185, 22148), (196, 20905), (226, 18130), (245, 16724), (259, 15820), (370, 11074), (452, 9065), (490, 8362), (518, 7910), (565, 7252), (740, 5537), (791, 5180), (980, 4181), (1036, 3955), (1130, 3626), (1295, 3164), (1582, 2590), (1813, 2260)]