52138140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12239}}^1$

素因数の和:12322

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 95916900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 12239, 24478, 36717, 48956, 61195, 73434, 122390, 146868, 183585, 244780, 367170, 734340, 868969, 1737938, 2606907, 3475876, 4344845, 5213814, 8689690, 10427628, 13034535, 17379380, 26069070, 52138140]

約数ペア:

[(1, 52138140), (2, 26069070), (3, 17379380), (4, 13034535), (5, 10427628), (6, 8689690), (10, 5213814), (12, 4344845), (15, 3475876), (20, 2606907), (30, 1737938), (60, 868969), (71, 734340), (142, 367170), (213, 244780), (284, 183585), (355, 146868), (426, 122390), (710, 73434), (852, 61195), (1065, 48956), (1420, 36717), (2130, 24478), (4260, 12239)]