879860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 2010960

約数和(自身を除く): 1131100

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 41, 58, 74, 82, 116, 145, 148, 164, 185, 205, 290, 370, 410, 580, 740, 820, 1073, 1189, 1517, 2146, 2378, 3034, 4292, 4756, 5365, 5945, 6068, 7585, 10730, 11890, 15170, 21460, 23780, 30340, 43993, 87986, 175972, 219965, 439930, 879860]

約数ペア:

[(1, 879860), (2, 439930), (4, 219965), (5, 175972), (10, 87986), (20, 43993), (29, 30340), (37, 23780), (41, 21460), (58, 15170), (74, 11890), (82, 10730), (116, 7585), (145, 6068), (148, 5945), (164, 5365), (185, 4756), (205, 4292), (290, 3034), (370, 2378), (410, 2146), (580, 1517), (740, 1189), (820, 1073)]