394710260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{46219}}^1$

素因数の和:46296

約数の個数: 48

約数和(自身を含む): 962855040

約数和(自身を除く): 568144780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 46219, 92438, 184876, 231095, 323533, 462190, 647066, 924380, 1294132, 1617665, 2819359, 3235330, 5638718, 6470660, 11277436, 14096795, 19735513, 28193590, 39471026, 56387180, 78942052, 98677565, 197355130, 394710260]

約数ペア:

[(1, 394710260), (2, 197355130), (4, 98677565), (5, 78942052), (7, 56387180), (10, 39471026), (14, 28193590), (20, 19735513), (28, 14096795), (35, 11277436), (61, 6470660), (70, 5638718), (122, 3235330), (140, 2819359), (244, 1617665), (305, 1294132), (427, 924380), (610, 647066), (854, 462190), (1220, 323533), (1708, 231095), (2135, 184876), (4270, 92438), (8540, 46219)]