56403100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 135008720

約数和(自身を除く): 78605620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1009, 1075, 1118, 1300, 2018, 2150, 2236, 2795, 4036, 4300, 5045, 5590, 10090, 11180, 13117, 13975, 20180, 25225, 26234, 27950, 43387, 50450, 52468, 55900, 65585, 86774, 100900, 131170, 173548, 216935, 262340, 327925, 433870, 564031, 655850, 867740, 1084675, 1128062, 1311700, 2169350, 2256124, 2820155, 4338700, 5640310, 11280620, 14100775, 28201550, 56403100]

約数ペア:

[(1, 56403100), (2, 28201550), (4, 14100775), (5, 11280620), (10, 5640310), (13, 4338700), (20, 2820155), (25, 2256124), (26, 2169350), (43, 1311700), (50, 1128062), (52, 1084675), (65, 867740), (86, 655850), (100, 564031), (130, 433870), (172, 327925), (215, 262340), (260, 216935), (325, 173548), (430, 131170), (559, 100900), (650, 86774), (860, 65585), (1009, 55900), (1075, 52468), (1118, 50450), (1300, 43387), (2018, 27950), (2150, 26234), (2236, 25225), (2795, 20180), (4036, 13975), (4300, 13117), (5045, 11180), (5590, 10090)]