4195940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 11176704

約数和(自身を除く): 6980764

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 43, 68, 70, 82, 85, 86, 119, 140, 164, 170, 172, 205, 215, 238, 287, 301, 340, 410, 430, 476, 574, 595, 602, 697, 731, 820, 860, 1148, 1190, 1204, 1394, 1435, 1462, 1505, 1763, 2380, 2788, 2870, 2924, 3010, 3485, 3526, 3655, 4879, 5117, 5740, 6020, 6970, 7052, 7310, 8815, 9758, 10234, 12341, 13940, 14620, 17630, 19516, 20468, 24395, 24682, 25585, 29971, 35260, 48790, 49364, 51170, 59942, 61705, 97580, 102340, 119884, 123410, 149855, 209797, 246820, 299710, 419594, 599420, 839188, 1048985, 2097970, 4195940]

約数ペア:

[(1, 4195940), (2, 2097970), (4, 1048985), (5, 839188), (7, 599420), (10, 419594), (14, 299710), (17, 246820), (20, 209797), (28, 149855), (34, 123410), (35, 119884), (41, 102340), (43, 97580), (68, 61705), (70, 59942), (82, 51170), (85, 49364), (86, 48790), (119, 35260), (140, 29971), (164, 25585), (170, 24682), (172, 24395), (205, 20468), (215, 19516), (238, 17630), (287, 14620), (301, 13940), (340, 12341), (410, 10234), (430, 9758), (476, 8815), (574, 7310), (595, 7052), (602, 6970), (697, 6020), (731, 5740), (820, 5117), (860, 4879), (1148, 3655), (1190, 3526), (1204, 3485), (1394, 3010), (1435, 2924), (1462, 2870), (1505, 2788), (1763, 2380)]