39006940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 97215552

約数和(自身を除く): 58208612

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, 751, 980, 1060, 1484, 1502, 1855, 2597, 3004, 3710, 3755, 5194, 5257, 7420, 7510, 10388, 10514, 12985, 15020, 21028, 25970, 26285, 36799, 39803, 51940, 52570, 73598, 79606, 105140, 147196, 159212, 183995, 199015, 278621, 367990, 398030, 557242, 735980, 796060, 1114484, 1393105, 1950347, 2786210, 3900694, 5572420, 7801388, 9751735, 19503470, 39006940]

約数ペア:

[(1, 39006940), (2, 19503470), (4, 9751735), (5, 7801388), (7, 5572420), (10, 3900694), (14, 2786210), (20, 1950347), (28, 1393105), (35, 1114484), (49, 796060), (53, 735980), (70, 557242), (98, 398030), (106, 367990), (140, 278621), (196, 199015), (212, 183995), (245, 159212), (265, 147196), (371, 105140), (490, 79606), (530, 73598), (742, 52570), (751, 51940), (980, 39803), (1060, 36799), (1484, 26285), (1502, 25970), (1855, 21028), (2597, 15020), (3004, 12985), (3710, 10514), (3755, 10388), (5194, 7510), (5257, 7420)]