56241140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 128919840

約数和(自身を除く): 72678700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 67, 76, 94, 95, 134, 188, 190, 235, 268, 335, 380, 470, 670, 893, 940, 1273, 1340, 1786, 2209, 2546, 3149, 3572, 4418, 4465, 5092, 6298, 6365, 8836, 8930, 11045, 12596, 12730, 15745, 17860, 22090, 25460, 31490, 41971, 44180, 59831, 62980, 83942, 119662, 148003, 167884, 209855, 239324, 296006, 299155, 419710, 592012, 598310, 740015, 839420, 1196620, 1480030, 2812057, 2960060, 5624114, 11248228, 14060285, 28120570, 56241140]

約数ペア:

[(1, 56241140), (2, 28120570), (4, 14060285), (5, 11248228), (10, 5624114), (19, 2960060), (20, 2812057), (38, 1480030), (47, 1196620), (67, 839420), (76, 740015), (94, 598310), (95, 592012), (134, 419710), (188, 299155), (190, 296006), (235, 239324), (268, 209855), (335, 167884), (380, 148003), (470, 119662), (670, 83942), (893, 62980), (940, 59831), (1273, 44180), (1340, 41971), (1786, 31490), (2209, 25460), (2546, 22090), (3149, 17860), (3572, 15745), (4418, 12730), (4465, 12596), (5092, 11045), (6298, 8930), (6365, 8836)]