45687980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175723}}^1$

素因数の和:175745

約数の個数: 24

約数和(自身を含む): 103325712

約数和(自身を除く): 57637732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 175723, 351446, 702892, 878615, 1757230, 2284399, 3514460, 4568798, 9137596, 11421995, 22843990, 45687980]

約数ペア:

[(1, 45687980), (2, 22843990), (4, 11421995), (5, 9137596), (10, 4568798), (13, 3514460), (20, 2284399), (26, 1757230), (52, 878615), (65, 702892), (130, 351446), (260, 175723)]