959969140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{2473}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 2173339728

約数和(自身を除く): 1213370588

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1493, 2473, 2986, 4946, 5972, 7465, 9892, 12365, 14930, 19409, 24730, 29860, 32149, 38818, 49460, 64298, 77636, 97045, 128596, 160745, 194090, 321490, 388180, 642980, 3692189, 7384378, 14768756, 18460945, 36921890, 47998457, 73843780, 95996914, 191993828, 239992285, 479984570, 959969140]

約数ペア:

[(1, 959969140), (2, 479984570), (4, 239992285), (5, 191993828), (10, 95996914), (13, 73843780), (20, 47998457), (26, 36921890), (52, 18460945), (65, 14768756), (130, 7384378), (260, 3692189), (1493, 642980), (2473, 388180), (2986, 321490), (4946, 194090), (5972, 160745), (7465, 128596), (9892, 97045), (12365, 77636), (14930, 64298), (19409, 49460), (24730, 38818), (29860, 32149)]