2001225350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{9041}}^1$

素因数の和:9305

約数の個数: 48

約数和(自身を含む): 3935440080

約数和(自身を除く): 1934214730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 233, 466, 475, 950, 1165, 2330, 4427, 5825, 8854, 9041, 11650, 18082, 22135, 44270, 45205, 90410, 110675, 171779, 221350, 226025, 343558, 452050, 858895, 1717790, 2106553, 4213106, 4294475, 8588950, 10532765, 21065530, 40024507, 52663825, 80049014, 105327650, 200122535, 400245070, 1000612675, 2001225350]

約数ペア:

[(1, 2001225350), (2, 1000612675), (5, 400245070), (10, 200122535), (19, 105327650), (25, 80049014), (38, 52663825), (50, 40024507), (95, 21065530), (190, 10532765), (233, 8588950), (466, 4294475), (475, 4213106), (950, 2106553), (1165, 1717790), (2330, 858895), (4427, 452050), (5825, 343558), (8854, 226025), (9041, 221350), (11650, 171779), (18082, 110675), (22135, 90410), (44270, 45205)]