2139177130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 4117651200

約数和(自身を除く): 1978474070

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 281, 389, 515, 562, 778, 1030, 1405, 1945, 1957, 2810, 3890, 3914, 5339, 7391, 9785, 10678, 14782, 19570, 26695, 28943, 36955, 40067, 53390, 57886, 73910, 80134, 109309, 144715, 200335, 218618, 289430, 400670, 546545, 549917, 761273, 1093090, 1099834, 1522546, 2076871, 2749585, 3806365, 4153742, 5499170, 7612730, 10384355, 11258827, 20768710, 22517654, 56294135, 112588270, 213917713, 427835426, 1069588565, 2139177130]

約数ペア:

[(1, 2139177130), (2, 1069588565), (5, 427835426), (10, 213917713), (19, 112588270), (38, 56294135), (95, 22517654), (103, 20768710), (190, 11258827), (206, 10384355), (281, 7612730), (389, 5499170), (515, 4153742), (562, 3806365), (778, 2749585), (1030, 2076871), (1405, 1522546), (1945, 1099834), (1957, 1093090), (2810, 761273), (3890, 549917), (3914, 546545), (5339, 400670), (7391, 289430), (9785, 218618), (10678, 200335), (14782, 144715), (19570, 109309), (26695, 80134), (28943, 73910), (36955, 57886), (40067, 53390)]