1619980454420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{147003671}}^1$

素因数の和:147003728

約数の個数: 48

約数和(自身を含む): 3704492534400

約数和(自身を除く): 2084512079980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 147003671, 294007342, 588014684, 735018355, 1470036710, 2793069749, 2940073420, 4263106459, 5586139498, 8526212918, 11172278996, 13965348745, 17052425836, 21315532295, 27930697490, 42631064590, 55861394980, 80999022721, 85262129180, 161998045442, 323996090884, 404995113605, 809990227210, 1619980454420]

約数ペア:

[(1, 1619980454420), (2, 809990227210), (4, 404995113605), (5, 323996090884), (10, 161998045442), (19, 85262129180), (20, 80999022721), (29, 55861394980), (38, 42631064590), (58, 27930697490), (76, 21315532295), (95, 17052425836), (116, 13965348745), (145, 11172278996), (190, 8526212918), (290, 5586139498), (380, 4263106459), (551, 2940073420), (580, 2793069749), (1102, 1470036710), (2204, 735018355), (2755, 588014684), (5510, 294007342), (11020, 147003671)]