1995245804

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 3597242880

約数和(自身を除く): 1601997076

約数列:

[1, 2, 4, 79, 131, 157, 158, 262, 307, 314, 316, 524, 614, 628, 1228, 10349, 12403, 20567, 20698, 24253, 24806, 40217, 41134, 41396, 48199, 48506, 49612, 80434, 82268, 96398, 97012, 160868, 192796, 1624793, 3177143, 3249586, 3807721, 6314069, 6354286, 6499172, 7615442, 12628138, 12708572, 15230884, 25256276, 498811451, 997622902, 1995245804]

約数ペア:

[(1, 1995245804), (2, 997622902), (4, 498811451), (79, 25256276), (131, 15230884), (157, 12708572), (158, 12628138), (262, 7615442), (307, 6499172), (314, 6354286), (316, 6314069), (524, 3807721), (614, 3249586), (628, 3177143), (1228, 1624793), (10349, 192796), (12403, 160868), (20567, 97012), (20698, 96398), (24253, 82268), (24806, 80434), (40217, 49612), (41134, 48506), (41396, 48199)]