674418020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 1534934016

約数和(自身を除く): 860515996

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 43, 62, 82, 86, 124, 155, 164, 172, 205, 215, 310, 410, 430, 617, 620, 820, 860, 1234, 1271, 1333, 1763, 2468, 2542, 2666, 3085, 3526, 5084, 5332, 6170, 6355, 6665, 7052, 8815, 12340, 12710, 13330, 17630, 19127, 25297, 25420, 26531, 26660, 35260, 38254, 50594, 53062, 54653, 76508, 95635, 101188, 106124, 109306, 126485, 132655, 191270, 218612, 252970, 265310, 273265, 382540, 505940, 530620, 546530, 784207, 822461, 1087771, 1093060, 1568414, 1644922, 2175542, 3136828, 3289844, 3921035, 4112305, 4351084, 5438855, 7842070, 8224610, 10877710, 15684140, 16449220, 21755420, 33720901, 67441802, 134883604, 168604505, 337209010, 674418020]

約数ペア:

[(1, 674418020), (2, 337209010), (4, 168604505), (5, 134883604), (10, 67441802), (20, 33720901), (31, 21755420), (41, 16449220), (43, 15684140), (62, 10877710), (82, 8224610), (86, 7842070), (124, 5438855), (155, 4351084), (164, 4112305), (172, 3921035), (205, 3289844), (215, 3136828), (310, 2175542), (410, 1644922), (430, 1568414), (617, 1093060), (620, 1087771), (820, 822461), (860, 784207), (1234, 546530), (1271, 530620), (1333, 505940), (1763, 382540), (2468, 273265), (2542, 265310), (2666, 252970), (3085, 218612), (3526, 191270), (5084, 132655), (5332, 126485), (6170, 109306), (6355, 106124), (6665, 101188), (7052, 95635), (8815, 76508), (12340, 54653), (12710, 53062), (13330, 50594), (17630, 38254), (19127, 35260), (25297, 26660), (25420, 26531)]