8867420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 19994688

約数和(自身を除く): 11127268

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 521, 740, 851, 1042, 1702, 2084, 2605, 3404, 4255, 5210, 8510, 10420, 11983, 17020, 19277, 23966, 38554, 47932, 59915, 77108, 96385, 119830, 192770, 239660, 385540, 443371, 886742, 1773484, 2216855, 4433710, 8867420]

約数ペア:

[(1, 8867420), (2, 4433710), (4, 2216855), (5, 1773484), (10, 886742), (20, 443371), (23, 385540), (37, 239660), (46, 192770), (74, 119830), (92, 96385), (115, 77108), (148, 59915), (185, 47932), (230, 38554), (370, 23966), (460, 19277), (521, 17020), (740, 11983), (851, 10420), (1042, 8510), (1702, 5210), (2084, 4255), (2605, 3404)]