4064560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 60

約数和(自身を含む): 10075248

約数和(自身を除く): 6010688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 2209, 3760, 4324, 4418, 5405, 8648, 8836, 10810, 11045, 17296, 17672, 21620, 22090, 35344, 43240, 44180, 50807, 86480, 88360, 101614, 176720, 203228, 254035, 406456, 508070, 812912, 1016140, 2032280, 4064560]

約数ペア:

[(1, 4064560), (2, 2032280), (4, 1016140), (5, 812912), (8, 508070), (10, 406456), (16, 254035), (20, 203228), (23, 176720), (40, 101614), (46, 88360), (47, 86480), (80, 50807), (92, 44180), (94, 43240), (115, 35344), (184, 22090), (188, 21620), (230, 17672), (235, 17296), (368, 11045), (376, 10810), (460, 8836), (470, 8648), (752, 5405), (920, 4418), (940, 4324), (1081, 3760), (1840, 2209), (1880, 2162)]