21033650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 43122240

約数和(自身を除く): 22088590

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 167, 229, 275, 334, 458, 550, 835, 1145, 1670, 1837, 2290, 2519, 3674, 4175, 5038, 5725, 8350, 9185, 11450, 12595, 18370, 25190, 38243, 45925, 62975, 76486, 91850, 125950, 191215, 382430, 420673, 841346, 956075, 1912150, 2103365, 4206730, 10516825, 21033650]

約数ペア:

[(1, 21033650), (2, 10516825), (5, 4206730), (10, 2103365), (11, 1912150), (22, 956075), (25, 841346), (50, 420673), (55, 382430), (110, 191215), (167, 125950), (229, 91850), (275, 76486), (334, 62975), (458, 45925), (550, 38243), (835, 25190), (1145, 18370), (1670, 12595), (1837, 11450), (2290, 9185), (2519, 8350), (3674, 5725), (4175, 5038)]