530187580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{1429}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 1200719520

約数和(自身を除く): 670531940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1427, 1429, 2854, 2858, 5708, 5716, 7135, 7145, 14270, 14290, 18551, 18577, 28540, 28580, 37102, 37154, 74204, 74308, 92755, 92885, 185510, 185770, 371020, 371540, 2039183, 4078366, 8156732, 10195915, 20391830, 26509379, 40783660, 53018758, 106037516, 132546895, 265093790, 530187580]

約数ペア:

[(1, 530187580), (2, 265093790), (4, 132546895), (5, 106037516), (10, 53018758), (13, 40783660), (20, 26509379), (26, 20391830), (52, 10195915), (65, 8156732), (130, 4078366), (260, 2039183), (1427, 371540), (1429, 371020), (2854, 185770), (2858, 185510), (5708, 92885), (5716, 92755), (7135, 74308), (7145, 74204), (14270, 37154), (14290, 37102), (18551, 28580), (18577, 28540)]