65694980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6829}}^1$

素因数の和:6888

約数の個数: 48

約数和(自身を含む): 152609520

約数和(自身を除く): 86914540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 6829, 9620, 13658, 27316, 34145, 68290, 88777, 136580, 177554, 252673, 355108, 443885, 505346, 887770, 1010692, 1263365, 1775540, 2526730, 3284749, 5053460, 6569498, 13138996, 16423745, 32847490, 65694980]

約数ペア:

[(1, 65694980), (2, 32847490), (4, 16423745), (5, 13138996), (10, 6569498), (13, 5053460), (20, 3284749), (26, 2526730), (37, 1775540), (52, 1263365), (65, 1010692), (74, 887770), (130, 505346), (148, 443885), (185, 355108), (260, 252673), (370, 177554), (481, 136580), (740, 88777), (962, 68290), (1924, 34145), (2405, 27316), (4810, 13658), (6829, 9620)]