4331220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 12461568

約数和(自身を除く): 8130348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1951, 2220, 3902, 5853, 7804, 9755, 11706, 19510, 23412, 29265, 39020, 58530, 72187, 117060, 144374, 216561, 288748, 360935, 433122, 721870, 866244, 1082805, 1443740, 2165610, 4331220]

約数ペア:

[(1, 4331220), (2, 2165610), (3, 1443740), (4, 1082805), (5, 866244), (6, 721870), (10, 433122), (12, 360935), (15, 288748), (20, 216561), (30, 144374), (37, 117060), (60, 72187), (74, 58530), (111, 39020), (148, 29265), (185, 23412), (222, 19510), (370, 11706), (444, 9755), (555, 7804), (740, 5853), (1110, 3902), (1951, 2220)]