84859400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13734

約数の個数: 48

約数和(自身を含む): 203677440

約数和(自身を除く): 118818040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 13687, 27374, 54748, 68435, 109496, 136870, 273740, 342175, 424297, 547480, 684350, 848594, 1368700, 1697188, 2121485, 2737400, 3394376, 4242970, 8485940, 10607425, 16971880, 21214850, 42429700, 84859400]

約数ペア:

[(1, 84859400), (2, 42429700), (4, 21214850), (5, 16971880), (8, 10607425), (10, 8485940), (20, 4242970), (25, 3394376), (31, 2737400), (40, 2121485), (50, 1697188), (62, 1368700), (100, 848594), (124, 684350), (155, 547480), (200, 424297), (248, 342175), (310, 273740), (620, 136870), (775, 109496), (1240, 68435), (1550, 54748), (3100, 27374), (6200, 13687)]