15676645780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{184997}}^1$

素因数の和:185248

約数の個数: 48

約数和(自身を含む): 34809223680

約数和(自身を除く): 19132577900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 4237, 4460, 8474, 16948, 21185, 42370, 84740, 184997, 369994, 739988, 924985, 1849970, 3514943, 3699940, 7029886, 14059772, 17574715, 35149430, 41254331, 70298860, 82508662, 165017324, 206271655, 412543310, 783832289, 825086620, 1567664578, 3135329156, 3919161445, 7838322890, 15676645780]

約数ペア:

[(1, 15676645780), (2, 7838322890), (4, 3919161445), (5, 3135329156), (10, 1567664578), (19, 825086620), (20, 783832289), (38, 412543310), (76, 206271655), (95, 165017324), (190, 82508662), (223, 70298860), (380, 41254331), (446, 35149430), (892, 17574715), (1115, 14059772), (2230, 7029886), (4237, 3699940), (4460, 3514943), (8474, 1849970), (16948, 924985), (21185, 739988), (42370, 369994), (84740, 184997)]