8979460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 13277180

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, 2069, 2170, 4138, 4340, 8276, 10345, 14483, 20690, 28966, 41380, 57932, 64139, 72415, 128278, 144830, 256556, 289660, 320695, 448973, 641390, 897946, 1282780, 1795892, 2244865, 4489730, 8979460]

約数ペア:

[(1, 8979460), (2, 4489730), (4, 2244865), (5, 1795892), (7, 1282780), (10, 897946), (14, 641390), (20, 448973), (28, 320695), (31, 289660), (35, 256556), (62, 144830), (70, 128278), (124, 72415), (140, 64139), (155, 57932), (217, 41380), (310, 28966), (434, 20690), (620, 14483), (868, 10345), (1085, 8276), (2069, 4340), (2170, 4138)]