2240147240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{4337}}^1$

素因数の和:4734

約数の個数: 64

約数和(自身を含む): 5192586000

約数和(自身を除く): 2952438760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 349, 370, 698, 740, 1396, 1480, 1745, 2792, 3490, 4337, 6980, 8674, 12913, 13960, 17348, 21685, 25826, 34696, 43370, 51652, 64565, 86740, 103304, 129130, 160469, 173480, 258260, 320938, 516520, 641876, 802345, 1283752, 1513613, 1604690, 3027226, 3209380, 6054452, 6418760, 7568065, 12108904, 15136130, 30272260, 56003681, 60544520, 112007362, 224014724, 280018405, 448029448, 560036810, 1120073620, 2240147240]

約数ペア:

[(1, 2240147240), (2, 1120073620), (4, 560036810), (5, 448029448), (8, 280018405), (10, 224014724), (20, 112007362), (37, 60544520), (40, 56003681), (74, 30272260), (148, 15136130), (185, 12108904), (296, 7568065), (349, 6418760), (370, 6054452), (698, 3209380), (740, 3027226), (1396, 1604690), (1480, 1513613), (1745, 1283752), (2792, 802345), (3490, 641876), (4337, 516520), (6980, 320938), (8674, 258260), (12913, 173480), (13960, 160469), (17348, 129130), (21685, 103304), (25826, 86740), (34696, 64565), (43370, 51652)]