43126940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 92991360

約数和(自身を除く): 49864420

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 271, 292, 365, 436, 542, 545, 730, 1084, 1090, 1355, 1460, 2180, 2710, 5420, 7957, 15914, 19783, 29539, 31828, 39566, 39785, 59078, 79132, 79570, 98915, 118156, 147695, 159140, 197830, 295390, 395660, 590780, 2156347, 4312694, 8625388, 10781735, 21563470, 43126940]

約数ペア:

[(1, 43126940), (2, 21563470), (4, 10781735), (5, 8625388), (10, 4312694), (20, 2156347), (73, 590780), (109, 395660), (146, 295390), (218, 197830), (271, 159140), (292, 147695), (365, 118156), (436, 98915), (542, 79570), (545, 79132), (730, 59078), (1084, 39785), (1090, 39566), (1355, 31828), (1460, 29539), (2180, 19783), (2710, 15914), (5420, 7957)]