1881700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:652

約数の個数: 36

約数和(自身を含む): 4221952

約数和(自身を除く): 2340252

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 607, 620, 775, 1214, 1550, 2428, 3035, 3100, 6070, 12140, 15175, 18817, 30350, 37634, 60700, 75268, 94085, 188170, 376340, 470425, 940850, 1881700]

約数ペア:

[(1, 1881700), (2, 940850), (4, 470425), (5, 376340), (10, 188170), (20, 94085), (25, 75268), (31, 60700), (50, 37634), (62, 30350), (100, 18817), (124, 15175), (155, 12140), (310, 6070), (607, 3100), (620, 3035), (775, 2428), (1214, 1550)]