444220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 1128960

約数和(自身を除く): 684740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 167, 190, 266, 334, 380, 532, 665, 668, 835, 1169, 1330, 1670, 2338, 2660, 3173, 3340, 4676, 5845, 6346, 11690, 12692, 15865, 22211, 23380, 31730, 44422, 63460, 88844, 111055, 222110, 444220]

約数ペア:

[(1, 444220), (2, 222110), (4, 111055), (5, 88844), (7, 63460), (10, 44422), (14, 31730), (19, 23380), (20, 22211), (28, 15865), (35, 12692), (38, 11690), (70, 6346), (76, 5845), (95, 4676), (133, 3340), (140, 3173), (167, 2660), (190, 2338), (266, 1670), (334, 1330), (380, 1169), (532, 835), (665, 668)]