73385980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 163003680

約数和(自身を除く): 89617700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 617, 626, 1234, 1252, 1565, 2468, 3085, 3130, 5947, 6170, 6260, 11723, 11894, 12340, 23446, 23788, 29735, 46892, 58615, 59470, 117230, 118940, 193121, 234460, 386242, 772484, 965605, 1931210, 3669299, 3862420, 7338598, 14677196, 18346495, 36692990, 73385980]

約数ペア:

[(1, 73385980), (2, 36692990), (4, 18346495), (5, 14677196), (10, 7338598), (19, 3862420), (20, 3669299), (38, 1931210), (76, 965605), (95, 772484), (190, 386242), (313, 234460), (380, 193121), (617, 118940), (626, 117230), (1234, 59470), (1252, 58615), (1565, 46892), (2468, 29735), (3085, 23788), (3130, 23446), (5947, 12340), (6170, 11894), (6260, 11723)]