58271860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 130334400

約数和(自身を除く): 72062540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1723, 1780, 3382, 3446, 6764, 6892, 8455, 8615, 16910, 17230, 32737, 33820, 34460, 65474, 130948, 153347, 163685, 306694, 327370, 613388, 654740, 766735, 1533470, 2913593, 3066940, 5827186, 11654372, 14567965, 29135930, 58271860]

約数ペア:

[(1, 58271860), (2, 29135930), (4, 14567965), (5, 11654372), (10, 5827186), (19, 3066940), (20, 2913593), (38, 1533470), (76, 766735), (89, 654740), (95, 613388), (178, 327370), (190, 306694), (356, 163685), (380, 153347), (445, 130948), (890, 65474), (1691, 34460), (1723, 33820), (1780, 32737), (3382, 17230), (3446, 16910), (6764, 8615), (6892, 8455)]