22508720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 58871232

約数和(自身を除く): 36362512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 941, 1040, 1196, 1495, 1840, 1882, 2392, 2990, 3764, 4705, 4784, 5980, 7528, 9410, 11960, 12233, 15056, 18820, 21643, 23920, 24466, 37640, 43286, 48932, 61165, 75280, 86572, 97864, 108215, 122330, 173144, 195728, 216430, 244660, 281359, 346288, 432860, 489320, 562718, 865720, 978640, 1125436, 1406795, 1731440, 2250872, 2813590, 4501744, 5627180, 11254360, 22508720]

約数ペア:

[(1, 22508720), (2, 11254360), (4, 5627180), (5, 4501744), (8, 2813590), (10, 2250872), (13, 1731440), (16, 1406795), (20, 1125436), (23, 978640), (26, 865720), (40, 562718), (46, 489320), (52, 432860), (65, 346288), (80, 281359), (92, 244660), (104, 216430), (115, 195728), (130, 173144), (184, 122330), (208, 108215), (230, 97864), (260, 86572), (299, 75280), (368, 61165), (460, 48932), (520, 43286), (598, 37640), (920, 24466), (941, 23920), (1040, 21643), (1196, 18820), (1495, 15056), (1840, 12233), (1882, 11960), (2392, 9410), (2990, 7528), (3764, 5980), (4705, 4784)]