420904370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{18119}}^1$

素因数の和:18250

約数の個数: 32

約数和(自身を含む): 798439680

約数和(自身を除く): 377535310

約数列:

[1, 2, 5, 10, 23, 46, 101, 115, 202, 230, 505, 1010, 2323, 4646, 11615, 18119, 23230, 36238, 90595, 181190, 416737, 833474, 1830019, 2083685, 3660038, 4167370, 9150095, 18300190, 42090437, 84180874, 210452185, 420904370]

約数ペア:

[(1, 420904370), (2, 210452185), (5, 84180874), (10, 42090437), (23, 18300190), (46, 9150095), (101, 4167370), (115, 3660038), (202, 2083685), (230, 1830019), (505, 833474), (1010, 416737), (2323, 181190), (4646, 90595), (11615, 36238), (18119, 23230)]