16837104220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{942727}}^1$

素因数の和:942802

約数の個数: 48

約数和(自身を含む): 38010792960

約数和(自身を除く): 21173688740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 942727, 1885454, 3770908, 4713635, 9427270, 17911813, 18854540, 35823626, 44308169, 71647252, 88616338, 89559065, 177232676, 179118130, 221540845, 358236260, 443081690, 841855211, 886163380, 1683710422, 3367420844, 4209276055, 8418552110, 16837104220]

約数ペア:

[(1, 16837104220), (2, 8418552110), (4, 4209276055), (5, 3367420844), (10, 1683710422), (19, 886163380), (20, 841855211), (38, 443081690), (47, 358236260), (76, 221540845), (94, 179118130), (95, 177232676), (188, 89559065), (190, 88616338), (235, 71647252), (380, 44308169), (470, 35823626), (893, 18854540), (940, 17911813), (1786, 9427270), (3572, 4713635), (4465, 3770908), (8930, 1885454), (17860, 942727)]