13813570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 14698430

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 109, 115, 145, 190, 218, 230, 290, 437, 545, 551, 667, 874, 1090, 1102, 1334, 2071, 2185, 2507, 2755, 3161, 3335, 4142, 4370, 5014, 5510, 6322, 6670, 10355, 12535, 12673, 15805, 20710, 25070, 25346, 31610, 47633, 60059, 63365, 72703, 95266, 120118, 126730, 145406, 238165, 300295, 363515, 476330, 600590, 727030, 1381357, 2762714, 6906785, 13813570]

約数ペア:

[(1, 13813570), (2, 6906785), (5, 2762714), (10, 1381357), (19, 727030), (23, 600590), (29, 476330), (38, 363515), (46, 300295), (58, 238165), (95, 145406), (109, 126730), (115, 120118), (145, 95266), (190, 72703), (218, 63365), (230, 60059), (290, 47633), (437, 31610), (545, 25346), (551, 25070), (667, 20710), (874, 15805), (1090, 12673), (1102, 12535), (1334, 10355), (2071, 6670), (2185, 6322), (2507, 5510), (2755, 5014), (3161, 4370), (3335, 4142)]