83730380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135049}}^1$

素因数の和:135089

約数の個数: 24

約数和(自身を含む): 181507200

約数和(自身を除く): 97776820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135049, 270098, 540196, 675245, 1350490, 2700980, 4186519, 8373038, 16746076, 20932595, 41865190, 83730380]

約数ペア:

[(1, 83730380), (2, 41865190), (4, 20932595), (5, 16746076), (10, 8373038), (20, 4186519), (31, 2700980), (62, 1350490), (124, 675245), (155, 540196), (310, 270098), (620, 135049)]