50194220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 107866080

約数和(自身を除く): 57671860

約数列:

[1, 2, 4, 5, 10, 20, 89, 163, 173, 178, 326, 346, 356, 445, 652, 692, 815, 865, 890, 1630, 1730, 1780, 3260, 3460, 14507, 15397, 28199, 29014, 30794, 56398, 58028, 61588, 72535, 76985, 112796, 140995, 145070, 153970, 281990, 290140, 307940, 563980, 2509711, 5019422, 10038844, 12548555, 25097110, 50194220]

約数ペア:

[(1, 50194220), (2, 25097110), (4, 12548555), (5, 10038844), (10, 5019422), (20, 2509711), (89, 563980), (163, 307940), (173, 290140), (178, 281990), (326, 153970), (346, 145070), (356, 140995), (445, 112796), (652, 76985), (692, 72535), (815, 61588), (865, 58028), (890, 56398), (1630, 30794), (1730, 29014), (1780, 28199), (3260, 15397), (3460, 14507)]