49922720

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{613}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 118366920

約数和(自身を除く): 68444200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 613, 1018, 1226, 2036, 2452, 2545, 3065, 4072, 4904, 5090, 6130, 8144, 9808, 10180, 12260, 16288, 19616, 20360, 24520, 40720, 49040, 81440, 98080, 312017, 624034, 1248068, 1560085, 2496136, 3120170, 4992272, 6240340, 9984544, 12480680, 24961360, 49922720]

約数ペア:

[(1, 49922720), (2, 24961360), (4, 12480680), (5, 9984544), (8, 6240340), (10, 4992272), (16, 3120170), (20, 2496136), (32, 1560085), (40, 1248068), (80, 624034), (160, 312017), (509, 98080), (613, 81440), (1018, 49040), (1226, 40720), (2036, 24520), (2452, 20360), (2545, 19616), (3065, 16288), (4072, 12260), (4904, 10180), (5090, 9808), (6130, 8144)]