47589880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1384

約数の個数: 64

約数和(自身を含む): 117028800

約数和(自身を除く): 69438920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1289, 1420, 1846, 2578, 2840, 3692, 4615, 5156, 6445, 7384, 9230, 10312, 12890, 16757, 18460, 25780, 33514, 36920, 51560, 67028, 83785, 91519, 134056, 167570, 183038, 335140, 366076, 457595, 670280, 732152, 915190, 1189747, 1830380, 2379494, 3660760, 4758988, 5948735, 9517976, 11897470, 23794940, 47589880]

約数ペア:

[(1, 47589880), (2, 23794940), (4, 11897470), (5, 9517976), (8, 5948735), (10, 4758988), (13, 3660760), (20, 2379494), (26, 1830380), (40, 1189747), (52, 915190), (65, 732152), (71, 670280), (104, 457595), (130, 366076), (142, 335140), (260, 183038), (284, 167570), (355, 134056), (520, 91519), (568, 83785), (710, 67028), (923, 51560), (1289, 36920), (1420, 33514), (1846, 25780), (2578, 18460), (2840, 16757), (3692, 12890), (4615, 10312), (5156, 9230), (6445, 7384)]