371798020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{1303}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 853066368

約数和(自身を除く): 481268348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1297, 1303, 2594, 2606, 5188, 5212, 6485, 6515, 12970, 13030, 14267, 14333, 25940, 26060, 28534, 28666, 57068, 57332, 71335, 71665, 142670, 143330, 285340, 286660, 1689991, 3379982, 6759964, 8449955, 16899910, 18589901, 33799820, 37179802, 74359604, 92949505, 185899010, 371798020]

約数ペア:

[(1, 371798020), (2, 185899010), (4, 92949505), (5, 74359604), (10, 37179802), (11, 33799820), (20, 18589901), (22, 16899910), (44, 8449955), (55, 6759964), (110, 3379982), (220, 1689991), (1297, 286660), (1303, 285340), (2594, 143330), (2606, 142670), (5188, 71665), (5212, 71335), (6485, 57332), (6515, 57068), (12970, 28666), (13030, 28534), (14267, 26060), (14333, 25940)]