51822290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 107775360

約数和(自身を除く): 55953070

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 179, 221, 262, 358, 442, 655, 895, 1105, 1310, 1703, 1790, 2210, 2227, 2327, 3043, 3406, 4454, 4654, 6086, 8515, 11135, 11635, 15215, 17030, 22270, 23270, 23449, 28951, 30430, 39559, 46898, 57902, 79118, 117245, 144755, 197795, 234490, 289510, 304837, 395590, 398633, 609674, 797266, 1524185, 1993165, 3048370, 3986330, 5182229, 10364458, 25911145, 51822290]

約数ペア:

[(1, 51822290), (2, 25911145), (5, 10364458), (10, 5182229), (13, 3986330), (17, 3048370), (26, 1993165), (34, 1524185), (65, 797266), (85, 609674), (130, 398633), (131, 395590), (170, 304837), (179, 289510), (221, 234490), (262, 197795), (358, 144755), (442, 117245), (655, 79118), (895, 57902), (1105, 46898), (1310, 39559), (1703, 30430), (1790, 28951), (2210, 23449), (2227, 23270), (2327, 22270), (3043, 17030), (3406, 15215), (4454, 11635), (4654, 11135), (6086, 8515)]