2415460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3027740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 89, 92, 115, 118, 178, 230, 236, 295, 356, 445, 460, 590, 890, 1180, 1357, 1780, 2047, 2714, 4094, 5251, 5428, 6785, 8188, 10235, 10502, 13570, 20470, 21004, 26255, 27140, 40940, 52510, 105020, 120773, 241546, 483092, 603865, 1207730, 2415460]

約数ペア:

[(1, 2415460), (2, 1207730), (4, 603865), (5, 483092), (10, 241546), (20, 120773), (23, 105020), (46, 52510), (59, 40940), (89, 27140), (92, 26255), (115, 21004), (118, 20470), (178, 13570), (230, 10502), (236, 10235), (295, 8188), (356, 6785), (445, 5428), (460, 5251), (590, 4094), (890, 2714), (1180, 2047), (1357, 1780)]