4725640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 11381760

約数和(自身を除く): 6656120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 103, 124, 148, 155, 185, 206, 248, 296, 310, 370, 412, 515, 620, 740, 824, 1030, 1147, 1240, 1480, 2060, 2294, 3193, 3811, 4120, 4588, 5735, 6386, 7622, 9176, 11470, 12772, 15244, 15965, 19055, 22940, 25544, 30488, 31930, 38110, 45880, 63860, 76220, 118141, 127720, 152440, 236282, 472564, 590705, 945128, 1181410, 2362820, 4725640]

約数ペア:

[(1, 4725640), (2, 2362820), (4, 1181410), (5, 945128), (8, 590705), (10, 472564), (20, 236282), (31, 152440), (37, 127720), (40, 118141), (62, 76220), (74, 63860), (103, 45880), (124, 38110), (148, 31930), (155, 30488), (185, 25544), (206, 22940), (248, 19055), (296, 15965), (310, 15244), (370, 12772), (412, 11470), (515, 9176), (620, 7622), (740, 6386), (824, 5735), (1030, 4588), (1147, 4120), (1240, 3811), (1480, 3193), (2060, 2294)]