42107480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 101615040

約数和(自身を除く): 59507560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1237, 1480, 1702, 2474, 3404, 4255, 4948, 6185, 6808, 8510, 9896, 12370, 17020, 24740, 28451, 34040, 45769, 49480, 56902, 91538, 113804, 142255, 183076, 227608, 228845, 284510, 366152, 457690, 569020, 915380, 1052687, 1138040, 1830760, 2105374, 4210748, 5263435, 8421496, 10526870, 21053740, 42107480]

約数ペア:

[(1, 42107480), (2, 21053740), (4, 10526870), (5, 8421496), (8, 5263435), (10, 4210748), (20, 2105374), (23, 1830760), (37, 1138040), (40, 1052687), (46, 915380), (74, 569020), (92, 457690), (115, 366152), (148, 284510), (184, 228845), (185, 227608), (230, 183076), (296, 142255), (370, 113804), (460, 91538), (740, 56902), (851, 49480), (920, 45769), (1237, 34040), (1480, 28451), (1702, 24740), (2474, 17020), (3404, 12370), (4255, 9896), (4948, 8510), (6185, 6808)]