2184865120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{440497}}^1$

素因数の和:440543

約数の個数: 48

約数和(自身を含む): 5328263808

約数和(自身を除く): 3143398688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 440497, 880994, 1761988, 2202485, 3523976, 4404970, 7047952, 8809940, 13655407, 14095904, 17619880, 27310814, 35239760, 54621628, 68277035, 70479520, 109243256, 136554070, 218486512, 273108140, 436973024, 546216280, 1092432560, 2184865120]

約数ペア:

[(1, 2184865120), (2, 1092432560), (4, 546216280), (5, 436973024), (8, 273108140), (10, 218486512), (16, 136554070), (20, 109243256), (31, 70479520), (32, 68277035), (40, 54621628), (62, 35239760), (80, 27310814), (124, 17619880), (155, 14095904), (160, 13655407), (248, 8809940), (310, 7047952), (496, 4404970), (620, 3523976), (992, 2202485), (1240, 1761988), (2480, 880994), (4960, 440497)]