43680140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18353}}^1$

素因数の和:18386

約数の個数: 48

約数和(自身を含む): 111004992

約数和(自身を除く): 67324852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 18353, 36706, 73412, 91765, 128471, 183530, 256942, 312001, 367060, 513884, 624002, 642355, 1248004, 1284710, 1560005, 2184007, 2569420, 3120010, 4368014, 6240020, 8736028, 10920035, 21840070, 43680140]

約数ペア:

[(1, 43680140), (2, 21840070), (4, 10920035), (5, 8736028), (7, 6240020), (10, 4368014), (14, 3120010), (17, 2569420), (20, 2184007), (28, 1560005), (34, 1284710), (35, 1248004), (68, 642355), (70, 624002), (85, 513884), (119, 367060), (140, 312001), (170, 256942), (238, 183530), (340, 128471), (476, 91765), (595, 73412), (1190, 36706), (2380, 18353)]