33426620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 71329944

約数和(自身を除く): 37903324

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 211, 356, 422, 445, 844, 890, 1055, 1780, 2110, 4220, 7921, 15842, 18779, 31684, 37558, 39605, 75116, 79210, 93895, 158420, 187790, 375580, 1671331, 3342662, 6685324, 8356655, 16713310, 33426620]

約数ペア:

[(1, 33426620), (2, 16713310), (4, 8356655), (5, 6685324), (10, 3342662), (20, 1671331), (89, 375580), (178, 187790), (211, 158420), (356, 93895), (422, 79210), (445, 75116), (844, 39605), (890, 37558), (1055, 31684), (1780, 18779), (2110, 15842), (4220, 7921)]