47737420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 105432768

約数和(自身を除く): 57695348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 661, 785, 1322, 1570, 2644, 3140, 3305, 3611, 6610, 7222, 13220, 14444, 15203, 18055, 30406, 36110, 60812, 72220, 76015, 103777, 152030, 207554, 304060, 415108, 518885, 1037770, 2075540, 2386871, 4773742, 9547484, 11934355, 23868710, 47737420]

約数ペア:

[(1, 47737420), (2, 23868710), (4, 11934355), (5, 9547484), (10, 4773742), (20, 2386871), (23, 2075540), (46, 1037770), (92, 518885), (115, 415108), (157, 304060), (230, 207554), (314, 152030), (460, 103777), (628, 76015), (661, 72220), (785, 60812), (1322, 36110), (1570, 30406), (2644, 18055), (3140, 15203), (3305, 14444), (3611, 13220), (6610, 7222)]