248595340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{17581}}^1$

素因数の和:17698

約数の個数: 48

約数和(自身を含む): 602570304

約数和(自身を除く): 353974964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 17581, 35162, 70324, 87905, 123067, 175810, 246134, 351620, 492268, 615335, 1230670, 1775681, 2461340, 3551362, 7102724, 8878405, 12429767, 17756810, 24859534, 35513620, 49719068, 62148835, 124297670, 248595340]

約数ペア:

[(1, 248595340), (2, 124297670), (4, 62148835), (5, 49719068), (7, 35513620), (10, 24859534), (14, 17756810), (20, 12429767), (28, 8878405), (35, 7102724), (70, 3551362), (101, 2461340), (140, 1775681), (202, 1230670), (404, 615335), (505, 492268), (707, 351620), (1010, 246134), (1414, 175810), (2020, 123067), (2828, 87905), (3535, 70324), (7070, 35162), (14140, 17581)]