22048720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 60

約数和(自身を含む): 53691876

約数和(自身を除く): 31643156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 521, 529, 920, 1042, 1058, 1840, 2084, 2116, 2605, 2645, 4168, 4232, 5210, 5290, 8336, 8464, 10420, 10580, 11983, 20840, 21160, 23966, 41680, 42320, 47932, 59915, 95864, 119830, 191728, 239660, 275609, 479320, 551218, 958640, 1102436, 1378045, 2204872, 2756090, 4409744, 5512180, 11024360, 22048720]

約数ペア:

[(1, 22048720), (2, 11024360), (4, 5512180), (5, 4409744), (8, 2756090), (10, 2204872), (16, 1378045), (20, 1102436), (23, 958640), (40, 551218), (46, 479320), (80, 275609), (92, 239660), (115, 191728), (184, 119830), (230, 95864), (368, 59915), (460, 47932), (521, 42320), (529, 41680), (920, 23966), (1042, 21160), (1058, 20840), (1840, 11983), (2084, 10580), (2116, 10420), (2605, 8464), (2645, 8336), (4168, 5290), (4232, 5210)]