22919260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 60681600

約数和(自身を除く): 37762340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 257, 260, 343, 364, 455, 490, 514, 637, 686, 910, 980, 1028, 1274, 1285, 1372, 1715, 1799, 1820, 2548, 2570, 3185, 3341, 3430, 3598, 4459, 5140, 6370, 6682, 6860, 7196, 8918, 8995, 12593, 12740, 13364, 16705, 17836, 17990, 22295, 23387, 25186, 33410, 35980, 44590, 46774, 50372, 62965, 66820, 88151, 89180, 93548, 116935, 125930, 163709, 176302, 233870, 251860, 327418, 352604, 440755, 467740, 654836, 818545, 881510, 1145963, 1637090, 1763020, 2291926, 3274180, 4583852, 5729815, 11459630, 22919260]

約数ペア:

[(1, 22919260), (2, 11459630), (4, 5729815), (5, 4583852), (7, 3274180), (10, 2291926), (13, 1763020), (14, 1637090), (20, 1145963), (26, 881510), (28, 818545), (35, 654836), (49, 467740), (52, 440755), (65, 352604), (70, 327418), (91, 251860), (98, 233870), (130, 176302), (140, 163709), (182, 125930), (196, 116935), (245, 93548), (257, 89180), (260, 88151), (343, 66820), (364, 62965), (455, 50372), (490, 46774), (514, 44590), (637, 35980), (686, 33410), (910, 25186), (980, 23387), (1028, 22295), (1274, 17990), (1285, 17836), (1372, 16705), (1715, 13364), (1799, 12740), (1820, 12593), (2548, 8995), (2570, 8918), (3185, 7196), (3341, 6860), (3430, 6682), (3598, 6370), (4459, 5140)]