834788260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 1782063360

約数和(自身を除く): 947275100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 307, 316, 395, 614, 790, 1228, 1535, 1580, 1721, 3070, 3442, 6140, 6884, 8605, 17210, 24253, 34420, 48506, 97012, 121265, 135959, 242530, 271918, 485060, 528347, 543836, 679795, 1056694, 1359590, 2113388, 2641735, 2719180, 5283470, 10566940, 41739413, 83478826, 166957652, 208697065, 417394130, 834788260]

約数ペア:

[(1, 834788260), (2, 417394130), (4, 208697065), (5, 166957652), (10, 83478826), (20, 41739413), (79, 10566940), (158, 5283470), (307, 2719180), (316, 2641735), (395, 2113388), (614, 1359590), (790, 1056694), (1228, 679795), (1535, 543836), (1580, 528347), (1721, 485060), (3070, 271918), (3442, 242530), (6140, 135959), (6884, 121265), (8605, 97012), (17210, 48506), (24253, 34420)]