1727466140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{3449}}^1$

素因数の和:3854

約数の個数: 48

約数和(自身を含む): 3686256000

約数和(自身を除く): 1958789860

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 317, 395, 634, 790, 1268, 1580, 1585, 3170, 3449, 6340, 6898, 13796, 17245, 25043, 34490, 50086, 68980, 100172, 125215, 250430, 272471, 500860, 544942, 1089884, 1093333, 1362355, 2186666, 2724710, 4373332, 5449420, 5466665, 10933330, 21866660, 86373307, 172746614, 345493228, 431866535, 863733070, 1727466140]

約数ペア:

[(1, 1727466140), (2, 863733070), (4, 431866535), (5, 345493228), (10, 172746614), (20, 86373307), (79, 21866660), (158, 10933330), (316, 5466665), (317, 5449420), (395, 4373332), (634, 2724710), (790, 2186666), (1268, 1362355), (1580, 1093333), (1585, 1089884), (3170, 544942), (3449, 500860), (6340, 272471), (6898, 250430), (13796, 125215), (17245, 100172), (25043, 68980), (34490, 50086)]