53583140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 123959808

約数和(自身を除く): 70376668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 191, 260, 332, 338, 382, 415, 676, 764, 830, 845, 955, 1079, 1660, 1690, 1910, 2158, 2483, 3380, 3820, 4316, 4966, 5395, 9932, 10790, 12415, 14027, 15853, 21580, 24830, 28054, 31706, 32279, 49660, 56108, 63412, 64558, 70135, 79265, 129116, 140270, 158530, 161395, 206089, 280540, 317060, 322790, 412178, 645580, 824356, 1030445, 2060890, 2679157, 4121780, 5358314, 10716628, 13395785, 26791570, 53583140]

約数ペア:

[(1, 53583140), (2, 26791570), (4, 13395785), (5, 10716628), (10, 5358314), (13, 4121780), (20, 2679157), (26, 2060890), (52, 1030445), (65, 824356), (83, 645580), (130, 412178), (166, 322790), (169, 317060), (191, 280540), (260, 206089), (332, 161395), (338, 158530), (382, 140270), (415, 129116), (676, 79265), (764, 70135), (830, 64558), (845, 63412), (955, 56108), (1079, 49660), (1660, 32279), (1690, 31706), (1910, 28054), (2158, 24830), (2483, 21580), (3380, 15853), (3820, 14027), (4316, 12415), (4966, 10790), (5395, 9932)]