419937220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{15473}}^1$

素因数の和:15564

約数の個数: 48

約数和(自身を含む): 935867520

約数和(自身を除く): 515930300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 5428, 6785, 13570, 15473, 27140, 30946, 61892, 77365, 154730, 309460, 355879, 711758, 912907, 1423516, 1779395, 1825814, 3558790, 3651628, 4564535, 7117580, 9129070, 18258140, 20996861, 41993722, 83987444, 104984305, 209968610, 419937220]

約数ペア:

[(1, 419937220), (2, 209968610), (4, 104984305), (5, 83987444), (10, 41993722), (20, 20996861), (23, 18258140), (46, 9129070), (59, 7117580), (92, 4564535), (115, 3651628), (118, 3558790), (230, 1825814), (236, 1779395), (295, 1423516), (460, 912907), (590, 711758), (1180, 355879), (1357, 309460), (2714, 154730), (5428, 77365), (6785, 61892), (13570, 30946), (15473, 27140)]