2825320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 6894720

約数和(自身を除く): 4069400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 83, 92, 115, 148, 166, 184, 185, 230, 296, 332, 370, 415, 460, 664, 740, 830, 851, 920, 1480, 1660, 1702, 1909, 3071, 3320, 3404, 3818, 4255, 6142, 6808, 7636, 8510, 9545, 12284, 15272, 15355, 17020, 19090, 24568, 30710, 34040, 38180, 61420, 70633, 76360, 122840, 141266, 282532, 353165, 565064, 706330, 1412660, 2825320]

約数ペア:

[(1, 2825320), (2, 1412660), (4, 706330), (5, 565064), (8, 353165), (10, 282532), (20, 141266), (23, 122840), (37, 76360), (40, 70633), (46, 61420), (74, 38180), (83, 34040), (92, 30710), (115, 24568), (148, 19090), (166, 17020), (184, 15355), (185, 15272), (230, 12284), (296, 9545), (332, 8510), (370, 7636), (415, 6808), (460, 6142), (664, 4255), (740, 3818), (830, 3404), (851, 3320), (920, 3071), (1480, 1909), (1660, 1702)]