82759460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19069}}^1$

素因数の和:19116

約数の個数: 48

約数和(自身を含む): 205040640

約数和(自身を除く): 122281180

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, 19069, 38138, 76276, 95345, 133483, 190690, 266966, 381380, 533932, 591139, 667415, 1182278, 1334830, 2364556, 2669660, 2955695, 4137973, 5911390, 8275946, 11822780, 16551892, 20689865, 41379730, 82759460]

約数ペア:

[(1, 82759460), (2, 41379730), (4, 20689865), (5, 16551892), (7, 11822780), (10, 8275946), (14, 5911390), (20, 4137973), (28, 2955695), (31, 2669660), (35, 2364556), (62, 1334830), (70, 1182278), (124, 667415), (140, 591139), (155, 533932), (217, 381380), (310, 266966), (434, 190690), (620, 133483), (868, 95345), (1085, 76276), (2170, 38138), (4340, 19069)]