42373540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 98086464

約数和(自身を除く): 55712924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1907, 2020, 2222, 3814, 4444, 5555, 7628, 9535, 11110, 19070, 20977, 22220, 38140, 41954, 83908, 104885, 192607, 209770, 385214, 419540, 770428, 963035, 1926070, 2118677, 3852140, 4237354, 8474708, 10593385, 21186770, 42373540]

約数ペア:

[(1, 42373540), (2, 21186770), (4, 10593385), (5, 8474708), (10, 4237354), (11, 3852140), (20, 2118677), (22, 1926070), (44, 963035), (55, 770428), (101, 419540), (110, 385214), (202, 209770), (220, 192607), (404, 104885), (505, 83908), (1010, 41954), (1111, 38140), (1907, 22220), (2020, 20977), (2222, 19070), (3814, 11110), (4444, 9535), (5555, 7628)]