9388420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 21310128

約数和(自身を除く): 11921708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 521, 530, 901, 1042, 1060, 1802, 2084, 2605, 3604, 4505, 5210, 8857, 9010, 10420, 17714, 18020, 27613, 35428, 44285, 55226, 88570, 110452, 138065, 177140, 276130, 469421, 552260, 938842, 1877684, 2347105, 4694210, 9388420]

約数ペア:

[(1, 9388420), (2, 4694210), (4, 2347105), (5, 1877684), (10, 938842), (17, 552260), (20, 469421), (34, 276130), (53, 177140), (68, 138065), (85, 110452), (106, 88570), (170, 55226), (212, 44285), (265, 35428), (340, 27613), (521, 18020), (530, 17714), (901, 10420), (1042, 9010), (1060, 8857), (1802, 5210), (2084, 4505), (2605, 3604)]