29436980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 64727040

約数和(自身を除く): 35290060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 601, 620, 790, 1202, 1580, 2404, 2449, 3005, 4898, 6010, 9796, 12020, 12245, 18631, 24490, 37262, 47479, 48980, 74524, 93155, 94958, 186310, 189916, 237395, 372620, 474790, 949580, 1471849, 2943698, 5887396, 7359245, 14718490, 29436980]

約数ペア:

[(1, 29436980), (2, 14718490), (4, 7359245), (5, 5887396), (10, 2943698), (20, 1471849), (31, 949580), (62, 474790), (79, 372620), (124, 237395), (155, 189916), (158, 186310), (310, 94958), (316, 93155), (395, 74524), (601, 48980), (620, 47479), (790, 37262), (1202, 24490), (1580, 18631), (2404, 12245), (2449, 12020), (3005, 9796), (4898, 6010)]