20250340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 46992960

約数和(自身を除く): 26742620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1109, 1660, 1826, 2218, 3652, 4436, 4565, 5545, 9130, 11090, 12199, 18260, 22180, 24398, 48796, 60995, 92047, 121990, 184094, 243980, 368188, 460235, 920470, 1012517, 1840940, 2025034, 4050068, 5062585, 10125170, 20250340]

約数ペア:

[(1, 20250340), (2, 10125170), (4, 5062585), (5, 4050068), (10, 2025034), (11, 1840940), (20, 1012517), (22, 920470), (44, 460235), (55, 368188), (83, 243980), (110, 184094), (166, 121990), (220, 92047), (332, 60995), (415, 48796), (830, 24398), (913, 22180), (1109, 18260), (1660, 12199), (1826, 11090), (2218, 9130), (3652, 5545), (4436, 4565)]