1402223620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{323093}}^1$

素因数の和:323140

約数の個数: 48

約数和(自身を含む): 3473906688

約数和(自身を除く): 2071683068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 323093, 646186, 1292372, 1615465, 2261651, 3230930, 4523302, 6461860, 9046604, 10015883, 11308255, 20031766, 22616510, 40063532, 45233020, 50079415, 70111181, 100158830, 140222362, 200317660, 280444724, 350555905, 701111810, 1402223620]

約数ペア:

[(1, 1402223620), (2, 701111810), (4, 350555905), (5, 280444724), (7, 200317660), (10, 140222362), (14, 100158830), (20, 70111181), (28, 50079415), (31, 45233020), (35, 40063532), (62, 22616510), (70, 20031766), (124, 11308255), (140, 10015883), (155, 9046604), (217, 6461860), (310, 4523302), (434, 3230930), (620, 2261651), (868, 1615465), (1085, 1292372), (2170, 646186), (4340, 323093)]