422547050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 817876224

約数和(自身を除く): 395329174

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 131, 155, 262, 310, 655, 775, 1310, 1550, 2081, 3275, 4061, 4162, 6550, 8122, 10405, 20305, 20810, 40610, 52025, 64511, 101525, 104050, 129022, 203050, 272611, 322555, 545222, 645110, 1363055, 1612775, 2726110, 3225550, 6815275, 8450941, 13630550, 16901882, 42254705, 84509410, 211273525, 422547050]

約数ペア:

[(1, 422547050), (2, 211273525), (5, 84509410), (10, 42254705), (25, 16901882), (31, 13630550), (50, 8450941), (62, 6815275), (131, 3225550), (155, 2726110), (262, 1612775), (310, 1363055), (655, 645110), (775, 545222), (1310, 322555), (1550, 272611), (2081, 203050), (3275, 129022), (4061, 104050), (4162, 101525), (6550, 64511), (8122, 52025), (10405, 40610), (20305, 20810)]