23239580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 60601632

約数和(自身を除く): 37362052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 113, 130, 140, 182, 226, 260, 364, 452, 455, 565, 791, 910, 1130, 1469, 1582, 1820, 2260, 2938, 3164, 3955, 5876, 7345, 7910, 10283, 12769, 14690, 15820, 20566, 25538, 29380, 41132, 51076, 51415, 63845, 89383, 102830, 127690, 165997, 178766, 205660, 255380, 331994, 357532, 446915, 663988, 829985, 893830, 1161979, 1659970, 1787660, 2323958, 3319940, 4647916, 5809895, 11619790, 23239580]

約数ペア:

[(1, 23239580), (2, 11619790), (4, 5809895), (5, 4647916), (7, 3319940), (10, 2323958), (13, 1787660), (14, 1659970), (20, 1161979), (26, 893830), (28, 829985), (35, 663988), (52, 446915), (65, 357532), (70, 331994), (91, 255380), (113, 205660), (130, 178766), (140, 165997), (182, 127690), (226, 102830), (260, 89383), (364, 63845), (452, 51415), (455, 51076), (565, 41132), (791, 29380), (910, 25538), (1130, 20566), (1469, 15820), (1582, 14690), (1820, 12769), (2260, 10283), (2938, 7910), (3164, 7345), (3955, 5876)]