169623980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{47381}}^1$

素因数の和:47569

約数の個数: 24

約数和(自身を含む): 358207920

約数和(自身を除く): 188583940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 47381, 94762, 189524, 236905, 473810, 947620, 8481199, 16962398, 33924796, 42405995, 84811990, 169623980]

約数ペア:

[(1, 169623980), (2, 84811990), (4, 42405995), (5, 33924796), (10, 16962398), (20, 8481199), (179, 947620), (358, 473810), (716, 236905), (895, 189524), (1790, 94762), (3580, 47381)]