100030972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21577}}^1$

素因数の和:21661

約数の個数: 24

約数和(自身を含む): 187297040

約数和(自身を除く): 87266068

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 21577, 43154, 86308, 409963, 819926, 1316197, 1639852, 2632394, 5264788, 25007743, 50015486, 100030972]

約数ペア:

[(1, 100030972), (2, 50015486), (4, 25007743), (19, 5264788), (38, 2632394), (61, 1639852), (76, 1316197), (122, 819926), (244, 409963), (1159, 86308), (2318, 43154), (4636, 21577)]