4290580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 10846080

約数和(自身を除く): 6555500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1613, 2660, 3226, 6452, 8065, 11291, 16130, 22582, 30647, 32260, 45164, 56455, 61294, 112910, 122588, 153235, 214529, 225820, 306470, 429058, 612940, 858116, 1072645, 2145290, 4290580]

約数ペア:

[(1, 4290580), (2, 2145290), (4, 1072645), (5, 858116), (7, 612940), (10, 429058), (14, 306470), (19, 225820), (20, 214529), (28, 153235), (35, 122588), (38, 112910), (70, 61294), (76, 56455), (95, 45164), (133, 32260), (140, 30647), (190, 22582), (266, 16130), (380, 11291), (532, 8065), (665, 6452), (1330, 3226), (1613, 2660)]