1900979032660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{13881839}}^1$

素因数の和:13882056

約数の個数: 48

約数和(自身を含む): 4113911047680

約数和(自身を除く): 2212932015020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 167, 205, 334, 410, 668, 820, 835, 1670, 3340, 6847, 13694, 27388, 34235, 68470, 136940, 13881839, 27763678, 55527356, 69409195, 138818390, 277636780, 569155399, 1138310798, 2276621596, 2318267113, 2845776995, 4636534226, 5691553990, 9273068452, 11383107980, 11591335565, 23182671130, 46365342260, 95048951633, 190097903266, 380195806532, 475244758165, 950489516330, 1900979032660]

約数ペア:

[(1, 1900979032660), (2, 950489516330), (4, 475244758165), (5, 380195806532), (10, 190097903266), (20, 95048951633), (41, 46365342260), (82, 23182671130), (164, 11591335565), (167, 11383107980), (205, 9273068452), (334, 5691553990), (410, 4636534226), (668, 2845776995), (820, 2318267113), (835, 2276621596), (1670, 1138310798), (3340, 569155399), (6847, 277636780), (13694, 138818390), (27388, 69409195), (34235, 55527356), (68470, 27763678), (136940, 13881839)]