4918340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 12720960

約数和(自身を除く): 7802620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 380, 430, 532, 602, 665, 817, 860, 1204, 1330, 1505, 1634, 1849, 2660, 3010, 3268, 3698, 4085, 5719, 6020, 7396, 8170, 9245, 11438, 12943, 16340, 18490, 22876, 25886, 28595, 35131, 36980, 51772, 57190, 64715, 70262, 114380, 129430, 140524, 175655, 245917, 258860, 351310, 491834, 702620, 983668, 1229585, 2459170, 4918340]

約数ペア:

[(1, 4918340), (2, 2459170), (4, 1229585), (5, 983668), (7, 702620), (10, 491834), (14, 351310), (19, 258860), (20, 245917), (28, 175655), (35, 140524), (38, 129430), (43, 114380), (70, 70262), (76, 64715), (86, 57190), (95, 51772), (133, 36980), (140, 35131), (172, 28595), (190, 25886), (215, 22876), (266, 18490), (301, 16340), (380, 12943), (430, 11438), (532, 9245), (602, 8170), (665, 7396), (817, 6020), (860, 5719), (1204, 4085), (1330, 3698), (1505, 3268), (1634, 3010), (1849, 2660)]