244504240

素因数分解:

$2^4\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2447}}^1$

素因数の和:3709

約数の個数: 40

約数和(自身を含む): 569160000

約数和(自身を除く): 324655760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1249, 2447, 2498, 4894, 4996, 6245, 9788, 9992, 12235, 12490, 19576, 19984, 24470, 24980, 39152, 48940, 49960, 97880, 99920, 195760, 3056303, 6112606, 12225212, 15281515, 24450424, 30563030, 48900848, 61126060, 122252120, 244504240]

約数ペア:

[(1, 244504240), (2, 122252120), (4, 61126060), (5, 48900848), (8, 30563030), (10, 24450424), (16, 15281515), (20, 12225212), (40, 6112606), (80, 3056303), (1249, 195760), (2447, 99920), (2498, 97880), (4894, 49960), (4996, 48940), (6245, 39152), (9788, 24980), (9992, 24470), (12235, 19984), (12490, 19576)]