4021730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 7767360

約数和(自身を除く): 3745630

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 347, 610, 694, 1159, 1735, 2318, 3470, 5795, 6593, 11590, 13186, 21167, 32965, 42334, 65930, 105835, 211670, 402173, 804346, 2010865, 4021730]

約数ペア:

[(1, 4021730), (2, 2010865), (5, 804346), (10, 402173), (19, 211670), (38, 105835), (61, 65930), (95, 42334), (122, 32965), (190, 21167), (305, 13186), (347, 11590), (610, 6593), (694, 5795), (1159, 3470), (1735, 2318)]