39090380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9007}}^1$

素因数の和:9054

約数の個数: 48

約数和(自身を含む): 96854016

約数和(自身を除く): 57763636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9007, 18014, 36028, 45035, 63049, 90070, 126098, 180140, 252196, 279217, 315245, 558434, 630490, 1116868, 1260980, 1396085, 1954519, 2792170, 3909038, 5584340, 7818076, 9772595, 19545190, 39090380]

約数ペア:

[(1, 39090380), (2, 19545190), (4, 9772595), (5, 7818076), (7, 5584340), (10, 3909038), (14, 2792170), (20, 1954519), (28, 1396085), (31, 1260980), (35, 1116868), (62, 630490), (70, 558434), (124, 315245), (140, 279217), (155, 252196), (217, 180140), (310, 126098), (434, 90070), (620, 63049), (868, 45035), (1085, 36028), (2170, 18014), (4340, 9007)]