41981300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^2$

素因数の和:245

約数の個数: 54

約数和(自身を含む): 93872898

約数和(自身を除く): 51891598

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 89, 100, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1325, 1780, 2225, 2650, 4450, 4717, 5300, 7921, 8900, 9434, 15842, 18868, 23585, 31684, 39605, 47170, 79210, 94340, 117925, 158420, 198025, 235850, 396050, 419813, 471700, 792100, 839626, 1679252, 2099065, 4198130, 8396260, 10495325, 20990650, 41981300]

約数ペア:

[(1, 41981300), (2, 20990650), (4, 10495325), (5, 8396260), (10, 4198130), (20, 2099065), (25, 1679252), (50, 839626), (53, 792100), (89, 471700), (100, 419813), (106, 396050), (178, 235850), (212, 198025), (265, 158420), (356, 117925), (445, 94340), (530, 79210), (890, 47170), (1060, 39605), (1325, 31684), (1780, 23585), (2225, 18868), (2650, 15842), (4450, 9434), (4717, 8900), (5300, 7921)]