29863580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 65197440

約数和(自身を除く): 35333860

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 461, 790, 820, 922, 1580, 1844, 2305, 3239, 4610, 6478, 9220, 12956, 16195, 18901, 32390, 36419, 37802, 64780, 72838, 75604, 94505, 145676, 182095, 189010, 364190, 378020, 728380, 1493179, 2986358, 5972716, 7465895, 14931790, 29863580]

約数ペア:

[(1, 29863580), (2, 14931790), (4, 7465895), (5, 5972716), (10, 2986358), (20, 1493179), (41, 728380), (79, 378020), (82, 364190), (158, 189010), (164, 182095), (205, 145676), (316, 94505), (395, 75604), (410, 72838), (461, 64780), (790, 37802), (820, 36419), (922, 32390), (1580, 18901), (1844, 16195), (2305, 12956), (3239, 9220), (4610, 6478)]