1631330350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{10501}}^1$

素因数の和:10765

約数の個数: 48

約数和(自身を含む): 3281664960

約数和(自身を除く): 1650334610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 239, 325, 478, 650, 1195, 2390, 3107, 5975, 6214, 10501, 11950, 15535, 21002, 31070, 52505, 77675, 105010, 136513, 155350, 262525, 273026, 525050, 682565, 1365130, 2509739, 3412825, 5019478, 6825650, 12548695, 25097390, 32626607, 62743475, 65253214, 125486950, 163133035, 326266070, 815665175, 1631330350]

約数ペア:

[(1, 1631330350), (2, 815665175), (5, 326266070), (10, 163133035), (13, 125486950), (25, 65253214), (26, 62743475), (50, 32626607), (65, 25097390), (130, 12548695), (239, 6825650), (325, 5019478), (478, 3412825), (650, 2509739), (1195, 1365130), (2390, 682565), (3107, 525050), (5975, 273026), (6214, 262525), (10501, 155350), (11950, 136513), (15535, 105010), (21002, 77675), (31070, 52505)]