25595540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{907}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 57661632

約数和(自身を除く): 32066092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 907, 1411, 1660, 1814, 2822, 3628, 4535, 5644, 7055, 9070, 14110, 15419, 18140, 28220, 30838, 61676, 75281, 77095, 150562, 154190, 301124, 308380, 376405, 752810, 1279777, 1505620, 2559554, 5119108, 6398885, 12797770, 25595540]

約数ペア:

[(1, 25595540), (2, 12797770), (4, 6398885), (5, 5119108), (10, 2559554), (17, 1505620), (20, 1279777), (34, 752810), (68, 376405), (83, 308380), (85, 301124), (166, 154190), (170, 150562), (332, 77095), (340, 75281), (415, 61676), (830, 30838), (907, 28220), (1411, 18140), (1660, 15419), (1814, 14110), (2822, 9070), (3628, 7055), (4535, 5644)]