136177420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{919}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 296755200

約数和(自身を除く): 160577780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 478, 620, 919, 956, 1195, 1838, 2390, 3676, 4595, 4780, 7409, 9190, 14818, 18380, 28489, 29636, 37045, 56978, 74090, 113956, 142445, 148180, 219641, 284890, 439282, 569780, 878564, 1098205, 2196410, 4392820, 6808871, 13617742, 27235484, 34044355, 68088710, 136177420]

約数ペア:

[(1, 136177420), (2, 68088710), (4, 34044355), (5, 27235484), (10, 13617742), (20, 6808871), (31, 4392820), (62, 2196410), (124, 1098205), (155, 878564), (239, 569780), (310, 439282), (478, 284890), (620, 219641), (919, 148180), (956, 142445), (1195, 113956), (1838, 74090), (2390, 56978), (3676, 37045), (4595, 29636), (4780, 28489), (7409, 18380), (9190, 14818)]