4229020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 9676800

約数和(自身を除く): 5447780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 359, 380, 589, 620, 718, 1178, 1436, 1795, 2356, 2945, 3590, 5890, 6821, 7180, 11129, 11780, 13642, 22258, 27284, 34105, 44516, 55645, 68210, 111290, 136420, 211451, 222580, 422902, 845804, 1057255, 2114510, 4229020]

約数ペア:

[(1, 4229020), (2, 2114510), (4, 1057255), (5, 845804), (10, 422902), (19, 222580), (20, 211451), (31, 136420), (38, 111290), (62, 68210), (76, 55645), (95, 44516), (124, 34105), (155, 27284), (190, 22258), (310, 13642), (359, 11780), (380, 11129), (589, 7180), (620, 6821), (718, 5890), (1178, 3590), (1436, 2945), (1795, 2356)]