1244558440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{22051}}^1$

素因数の和:22162

約数の個数: 64

約数和(自身を含む): 3000836160

約数和(自身を除く): 1756277720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 664, 680, 830, 1411, 1660, 2822, 3320, 5644, 7055, 11288, 14110, 22051, 28220, 44102, 56440, 88204, 110255, 176408, 220510, 374867, 441020, 749734, 882040, 1499468, 1830233, 1874335, 2998936, 3660466, 3748670, 7320932, 7497340, 9151165, 14641864, 14994680, 18302330, 31113961, 36604660, 62227922, 73209320, 124455844, 155569805, 248911688, 311139610, 622279220, 1244558440]

約数ペア:

[(1, 1244558440), (2, 622279220), (4, 311139610), (5, 248911688), (8, 155569805), (10, 124455844), (17, 73209320), (20, 62227922), (34, 36604660), (40, 31113961), (68, 18302330), (83, 14994680), (85, 14641864), (136, 9151165), (166, 7497340), (170, 7320932), (332, 3748670), (340, 3660466), (415, 2998936), (664, 1874335), (680, 1830233), (830, 1499468), (1411, 882040), (1660, 749734), (2822, 441020), (3320, 374867), (5644, 220510), (7055, 176408), (11288, 110255), (14110, 88204), (22051, 56440), (28220, 44102)]