16840460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 45911040

約数和(自身を除く): 29070580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 487, 494, 532, 665, 910, 974, 988, 1235, 1330, 1729, 1820, 1948, 2435, 2470, 2660, 3409, 3458, 4870, 4940, 6331, 6818, 6916, 8645, 9253, 9740, 12662, 13636, 17045, 17290, 18506, 25324, 31655, 34090, 34580, 37012, 44317, 46265, 63310, 64771, 68180, 88634, 92530, 120289, 126620, 129542, 177268, 185060, 221585, 240578, 259084, 323855, 443170, 481156, 601445, 647710, 842023, 886340, 1202890, 1295420, 1684046, 2405780, 3368092, 4210115, 8420230, 16840460]

約数ペア:

[(1, 16840460), (2, 8420230), (4, 4210115), (5, 3368092), (7, 2405780), (10, 1684046), (13, 1295420), (14, 1202890), (19, 886340), (20, 842023), (26, 647710), (28, 601445), (35, 481156), (38, 443170), (52, 323855), (65, 259084), (70, 240578), (76, 221585), (91, 185060), (95, 177268), (130, 129542), (133, 126620), (140, 120289), (182, 92530), (190, 88634), (247, 68180), (260, 64771), (266, 63310), (364, 46265), (380, 44317), (455, 37012), (487, 34580), (494, 34090), (532, 31655), (665, 25324), (910, 18506), (974, 17290), (988, 17045), (1235, 13636), (1330, 12662), (1729, 9740), (1820, 9253), (1948, 8645), (2435, 6916), (2470, 6818), (2660, 6331), (3409, 4940), (3458, 4870)]