22806680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 33439720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 719, 793, 1220, 1438, 1586, 2440, 2876, 3172, 3595, 3965, 5752, 6344, 7190, 7930, 9347, 14380, 15860, 18694, 28760, 31720, 37388, 43859, 46735, 74776, 87718, 93470, 175436, 186940, 219295, 350872, 373880, 438590, 570167, 877180, 1140334, 1754360, 2280668, 2850835, 4561336, 5701670, 11403340, 22806680]

約数ペア:

[(1, 22806680), (2, 11403340), (4, 5701670), (5, 4561336), (8, 2850835), (10, 2280668), (13, 1754360), (20, 1140334), (26, 877180), (40, 570167), (52, 438590), (61, 373880), (65, 350872), (104, 219295), (122, 186940), (130, 175436), (244, 93470), (260, 87718), (305, 74776), (488, 46735), (520, 43859), (610, 37388), (719, 31720), (793, 28760), (1220, 18694), (1438, 15860), (1586, 14380), (2440, 9347), (2876, 7930), (3172, 7190), (3595, 6344), (3965, 5752)]