21589702930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1\times {\mathrm{37423}}^1$

素因数の和:39322

約数の個数: 32

約数和(自身を含む): 40137689088

約数和(自身を除く): 18547986158

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1861, 3722, 9305, 18610, 37423, 57691, 74846, 115382, 187115, 288455, 374230, 576910, 1160113, 2320226, 5800565, 11601130, 69644203, 139288406, 348221015, 696442030, 2158970293, 4317940586, 10794851465, 21589702930]

約数ペア:

[(1, 21589702930), (2, 10794851465), (5, 4317940586), (10, 2158970293), (31, 696442030), (62, 348221015), (155, 139288406), (310, 69644203), (1861, 11601130), (3722, 5800565), (9305, 2320226), (18610, 1160113), (37423, 576910), (57691, 374230), (74846, 288455), (115382, 187115)]