29950360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 75271680

約数和(自身を除く): 45321320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1583, 1720, 1892, 2365, 3166, 3784, 4730, 6332, 7915, 9460, 12664, 15830, 17413, 18920, 31660, 34826, 63320, 68069, 69652, 87065, 136138, 139304, 174130, 272276, 340345, 348260, 544552, 680690, 696520, 748759, 1361380, 1497518, 2722760, 2995036, 3743795, 5990072, 7487590, 14975180, 29950360]

約数ペア:

[(1, 29950360), (2, 14975180), (4, 7487590), (5, 5990072), (8, 3743795), (10, 2995036), (11, 2722760), (20, 1497518), (22, 1361380), (40, 748759), (43, 696520), (44, 680690), (55, 544552), (86, 348260), (88, 340345), (110, 272276), (172, 174130), (215, 139304), (220, 136138), (344, 87065), (430, 69652), (440, 68069), (473, 63320), (860, 34826), (946, 31660), (1583, 18920), (1720, 17413), (1892, 15830), (2365, 12664), (3166, 9460), (3784, 7915), (4730, 6332)]