39318580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 97991208

約数和(自身を除く): 58672628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 757, 980, 1060, 1484, 1514, 1855, 2597, 3028, 3710, 3785, 5194, 5299, 7420, 7570, 10388, 10598, 12985, 15140, 21196, 25970, 26495, 37093, 40121, 51940, 52990, 74186, 80242, 105980, 148372, 160484, 185465, 200605, 280847, 370930, 401210, 561694, 741860, 802420, 1123388, 1404235, 1965929, 2808470, 3931858, 5616940, 7863716, 9829645, 19659290, 39318580]

約数ペア:

[(1, 39318580), (2, 19659290), (4, 9829645), (5, 7863716), (7, 5616940), (10, 3931858), (14, 2808470), (20, 1965929), (28, 1404235), (35, 1123388), (49, 802420), (53, 741860), (70, 561694), (98, 401210), (106, 370930), (140, 280847), (196, 200605), (212, 185465), (245, 160484), (265, 148372), (371, 105980), (490, 80242), (530, 74186), (742, 52990), (757, 51940), (980, 40121), (1060, 37093), (1484, 26495), (1514, 25970), (1855, 21196), (2597, 15140), (3028, 12985), (3710, 10598), (3785, 10388), (5194, 7570), (5299, 7420)]