2139718880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27803}}^1$

素因数の和:27868

約数の個数: 96

約数和(自身を含む): 5591273184

約数和(自身を除く): 3451554304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2960, 3848, 4810, 5920, 7696, 9620, 15392, 19240, 27803, 38480, 55606, 76960, 111212, 139015, 222424, 278030, 361439, 444848, 556060, 722878, 889696, 1028711, 1112120, 1445756, 1807195, 2057422, 2224240, 2891512, 3614390, 4114844, 4448480, 5143555, 5783024, 7228780, 8229688, 10287110, 11566048, 13373243, 14457560, 16459376, 20574220, 26746486, 28915120, 32918752, 41148440, 53492972, 57830240, 66866215, 82296880, 106985944, 133732430, 164593760, 213971888, 267464860, 427943776, 534929720, 1069859440, 2139718880]

約数ペア:

[(1, 2139718880), (2, 1069859440), (4, 534929720), (5, 427943776), (8, 267464860), (10, 213971888), (13, 164593760), (16, 133732430), (20, 106985944), (26, 82296880), (32, 66866215), (37, 57830240), (40, 53492972), (52, 41148440), (65, 32918752), (74, 28915120), (80, 26746486), (104, 20574220), (130, 16459376), (148, 14457560), (160, 13373243), (185, 11566048), (208, 10287110), (260, 8229688), (296, 7228780), (370, 5783024), (416, 5143555), (481, 4448480), (520, 4114844), (592, 3614390), (740, 2891512), (962, 2224240), (1040, 2057422), (1184, 1807195), (1480, 1445756), (1924, 1112120), (2080, 1028711), (2405, 889696), (2960, 722878), (3848, 556060), (4810, 444848), (5920, 361439), (7696, 278030), (9620, 222424), (15392, 139015), (19240, 111212), (27803, 76960), (38480, 55606)]