38892140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 94493952

約数和(自身を除く): 55601812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 3347, 5810, 6694, 11620, 13388, 16735, 23429, 33470, 46858, 66940, 93716, 117145, 234290, 277801, 468580, 555602, 1111204, 1389005, 1944607, 2778010, 3889214, 5556020, 7778428, 9723035, 19446070, 38892140]

約数ペア:

[(1, 38892140), (2, 19446070), (4, 9723035), (5, 7778428), (7, 5556020), (10, 3889214), (14, 2778010), (20, 1944607), (28, 1389005), (35, 1111204), (70, 555602), (83, 468580), (140, 277801), (166, 234290), (332, 117145), (415, 93716), (581, 66940), (830, 46858), (1162, 33470), (1660, 23429), (2324, 16735), (2905, 13388), (3347, 11620), (5810, 6694)]