439624330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{5233}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 820021248

約数和(自身を除く): 380396918

約数列:

[1, 2, 5, 10, 31, 62, 155, 271, 310, 542, 1355, 2710, 5233, 8401, 10466, 16802, 26165, 42005, 52330, 84010, 162223, 324446, 811115, 1418143, 1622230, 2836286, 7090715, 14181430, 43962433, 87924866, 219812165, 439624330]

約数ペア:

[(1, 439624330), (2, 219812165), (5, 87924866), (10, 43962433), (31, 14181430), (62, 7090715), (155, 2836286), (271, 1622230), (310, 1418143), (542, 811115), (1355, 324446), (2710, 162223), (5233, 84010), (8401, 52330), (10466, 42005), (16802, 26165)]