24444740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 29261500

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 443, 445, 620, 886, 890, 1772, 1780, 2215, 2759, 4430, 5518, 8860, 11036, 13733, 13795, 27466, 27590, 39427, 54932, 55180, 68665, 78854, 137330, 157708, 197135, 274660, 394270, 788540, 1222237, 2444474, 4888948, 6111185, 12222370, 24444740]

約数ペア:

[(1, 24444740), (2, 12222370), (4, 6111185), (5, 4888948), (10, 2444474), (20, 1222237), (31, 788540), (62, 394270), (89, 274660), (124, 197135), (155, 157708), (178, 137330), (310, 78854), (356, 68665), (443, 55180), (445, 54932), (620, 39427), (886, 27590), (890, 27466), (1772, 13795), (1780, 13733), (2215, 11036), (2759, 8860), (4430, 5518)]