2018602940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{23197}}^1$

素因数の和:23454

約数の個数: 48

約数和(自身を含む): 4481853600

約数和(自身を除く): 2463250660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 4351, 4580, 8702, 17404, 21755, 23197, 43510, 46394, 87020, 92788, 115985, 231970, 440743, 463940, 881486, 1762972, 2203715, 4407430, 5312113, 8814860, 10624226, 21248452, 26560565, 53121130, 100930147, 106242260, 201860294, 403720588, 504650735, 1009301470, 2018602940]

約数ペア:

[(1, 2018602940), (2, 1009301470), (4, 504650735), (5, 403720588), (10, 201860294), (19, 106242260), (20, 100930147), (38, 53121130), (76, 26560565), (95, 21248452), (190, 10624226), (229, 8814860), (380, 5312113), (458, 4407430), (916, 2203715), (1145, 1762972), (2290, 881486), (4351, 463940), (4580, 440743), (8702, 231970), (17404, 115985), (21755, 92788), (23197, 87020), (43510, 46394)]