31907330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5009}}^1$

素因数の和:5043

約数の個数: 48

約数和(自身を含む): 71963640

約数和(自身を除く): 40056310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 5009, 6370, 10018, 25045, 35063, 50090, 65117, 70126, 130234, 175315, 245441, 325585, 350630, 455819, 490882, 651170, 911638, 1227205, 2279095, 2454410, 3190733, 4558190, 6381466, 15953665, 31907330]

約数ペア:

[(1, 31907330), (2, 15953665), (5, 6381466), (7, 4558190), (10, 3190733), (13, 2454410), (14, 2279095), (26, 1227205), (35, 911638), (49, 651170), (65, 490882), (70, 455819), (91, 350630), (98, 325585), (130, 245441), (182, 175315), (245, 130234), (455, 70126), (490, 65117), (637, 50090), (910, 35063), (1274, 25045), (3185, 10018), (5009, 6370)]