705984020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{16111}}^1$

素因数の和:16440

約数の個数: 48

約数和(自身を含む): 1699880448

約数和(自身を除く): 993896428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 8764, 10955, 16111, 21910, 32222, 43820, 64444, 80555, 112777, 161110, 225554, 322220, 451108, 563885, 1127770, 2255540, 5042743, 10085486, 20170972, 25213715, 35299201, 50427430, 70598402, 100854860, 141196804, 176496005, 352992010, 705984020]

約数ペア:

[(1, 705984020), (2, 352992010), (4, 176496005), (5, 141196804), (7, 100854860), (10, 70598402), (14, 50427430), (20, 35299201), (28, 25213715), (35, 20170972), (70, 10085486), (140, 5042743), (313, 2255540), (626, 1127770), (1252, 563885), (1565, 451108), (2191, 322220), (3130, 225554), (4382, 161110), (6260, 112777), (8764, 80555), (10955, 64444), (16111, 43820), (21910, 32222)]