250629340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10831}}^1$

素因数の和:10942

約数の個数: 48

約数和(自身を含む): 573229440

約数和(自身を除く): 322600100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 10831, 11570, 21662, 23140, 43324, 54155, 108310, 140803, 216620, 281606, 563212, 704015, 963959, 1408030, 1927918, 2816060, 3855836, 4819795, 9639590, 12531467, 19279180, 25062934, 50125868, 62657335, 125314670, 250629340]

約数ペア:

[(1, 250629340), (2, 125314670), (4, 62657335), (5, 50125868), (10, 25062934), (13, 19279180), (20, 12531467), (26, 9639590), (52, 4819795), (65, 3855836), (89, 2816060), (130, 1927918), (178, 1408030), (260, 963959), (356, 704015), (445, 563212), (890, 281606), (1157, 216620), (1780, 140803), (2314, 108310), (4628, 54155), (5785, 43324), (10831, 23140), (11570, 21662)]