22807720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 34890200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 1907, 2392, 2990, 3814, 5980, 7628, 9535, 11960, 15256, 19070, 24791, 38140, 43861, 49582, 76280, 87722, 99164, 123955, 175444, 198328, 219305, 247910, 350888, 438610, 495820, 570193, 877220, 991640, 1140386, 1754440, 2280772, 2850965, 4561544, 5701930, 11403860, 22807720]

約数ペア:

[(1, 22807720), (2, 11403860), (4, 5701930), (5, 4561544), (8, 2850965), (10, 2280772), (13, 1754440), (20, 1140386), (23, 991640), (26, 877220), (40, 570193), (46, 495820), (52, 438610), (65, 350888), (92, 247910), (104, 219305), (115, 198328), (130, 175444), (184, 123955), (230, 99164), (260, 87722), (299, 76280), (460, 49582), (520, 43861), (598, 38140), (920, 24791), (1196, 19070), (1495, 15256), (1907, 11960), (2392, 9535), (2990, 7628), (3814, 5980)]