49721480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65423}}^1$

素因数の和:65453

約数の個数: 32

約数和(自身を含む): 117763200

約数和(自身を除く): 68041720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 65423, 130846, 261692, 327115, 523384, 654230, 1243037, 1308460, 2486074, 2616920, 4972148, 6215185, 9944296, 12430370, 24860740, 49721480]

約数ペア:

[(1, 49721480), (2, 24860740), (4, 12430370), (5, 9944296), (8, 6215185), (10, 4972148), (19, 2616920), (20, 2486074), (38, 1308460), (40, 1243037), (76, 654230), (95, 523384), (152, 327115), (190, 261692), (380, 130846), (760, 65423)]