17779074820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{45557}}^1$

素因数の和:45677

約数の個数: 96

約数和(自身を含む): 42860966400

約数和(自身を除く): 25081891580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 79, 95, 130, 158, 190, 247, 260, 316, 380, 395, 494, 790, 988, 1027, 1235, 1501, 1580, 2054, 2470, 3002, 4108, 4940, 5135, 6004, 7505, 10270, 15010, 19513, 20540, 30020, 39026, 45557, 78052, 91114, 97565, 182228, 195130, 227785, 390260, 455570, 592241, 865583, 911140, 1184482, 1731166, 2368964, 2961205, 3462332, 3599003, 4327915, 5922410, 7198006, 8655830, 11252579, 11844820, 14396012, 17311660, 17995015, 22505158, 35990030, 45010316, 46787039, 56262895, 68381057, 71980060, 93574078, 112525790, 136762114, 187148156, 225051580, 233935195, 273524228, 341905285, 467870390, 683810570, 888953741, 935740780, 1367621140, 1777907482, 3555814964, 4444768705, 8889537410, 17779074820]

約数ペア:

[(1, 17779074820), (2, 8889537410), (4, 4444768705), (5, 3555814964), (10, 1777907482), (13, 1367621140), (19, 935740780), (20, 888953741), (26, 683810570), (38, 467870390), (52, 341905285), (65, 273524228), (76, 233935195), (79, 225051580), (95, 187148156), (130, 136762114), (158, 112525790), (190, 93574078), (247, 71980060), (260, 68381057), (316, 56262895), (380, 46787039), (395, 45010316), (494, 35990030), (790, 22505158), (988, 17995015), (1027, 17311660), (1235, 14396012), (1501, 11844820), (1580, 11252579), (2054, 8655830), (2470, 7198006), (3002, 5922410), (4108, 4327915), (4940, 3599003), (5135, 3462332), (6004, 2961205), (7505, 2368964), (10270, 1731166), (15010, 1184482), (19513, 911140), (20540, 865583), (30020, 592241), (39026, 455570), (45557, 390260), (78052, 227785), (91114, 195130), (97565, 182228)]