22842940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 28766660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1279, 1786, 2558, 3572, 4465, 5116, 6395, 8930, 12790, 17860, 24301, 25580, 48602, 60113, 97204, 120226, 121505, 240452, 243010, 300565, 486020, 601130, 1142147, 1202260, 2284294, 4568588, 5710735, 11421470, 22842940]

約数ペア:

[(1, 22842940), (2, 11421470), (4, 5710735), (5, 4568588), (10, 2284294), (19, 1202260), (20, 1142147), (38, 601130), (47, 486020), (76, 300565), (94, 243010), (95, 240452), (188, 121505), (190, 120226), (235, 97204), (380, 60113), (470, 48602), (893, 25580), (940, 24301), (1279, 17860), (1786, 12790), (2558, 8930), (3572, 6395), (4465, 5116)]