4467770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 8736336

約数和(自身を除く): 4268566

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 641, 697, 1282, 1394, 3205, 3485, 6410, 6970, 10897, 21794, 26281, 52562, 54485, 108970, 131405, 262810, 446777, 893554, 2233885, 4467770]

約数ペア:

[(1, 4467770), (2, 2233885), (5, 893554), (10, 446777), (17, 262810), (34, 131405), (41, 108970), (82, 54485), (85, 52562), (170, 26281), (205, 21794), (410, 10897), (641, 6970), (697, 6410), (1282, 3485), (1394, 3205)]