2775987020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 6251212800

約数和(自身を除く): 3475225780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 151, 190, 202, 302, 380, 404, 479, 505, 604, 755, 958, 1010, 1510, 1916, 1919, 2020, 2395, 2869, 3020, 3838, 4790, 5738, 7676, 9101, 9580, 9595, 11476, 14345, 15251, 18202, 19190, 28690, 30502, 36404, 38380, 45505, 48379, 57380, 61004, 72329, 76255, 91010, 96758, 144658, 152510, 182020, 193516, 241895, 289316, 289769, 305020, 361645, 483790, 579538, 723290, 919201, 967580, 1159076, 1374251, 1446580, 1448845, 1838402, 2748502, 2897690, 3676804, 4596005, 5497004, 5795380, 6871255, 7305229, 9192010, 13742510, 14610458, 18384020, 27485020, 29220916, 36526145, 73052290, 138799351, 146104580, 277598702, 555197404, 693996755, 1387993510, 2775987020]

約数ペア:

[(1, 2775987020), (2, 1387993510), (4, 693996755), (5, 555197404), (10, 277598702), (19, 146104580), (20, 138799351), (38, 73052290), (76, 36526145), (95, 29220916), (101, 27485020), (151, 18384020), (190, 14610458), (202, 13742510), (302, 9192010), (380, 7305229), (404, 6871255), (479, 5795380), (505, 5497004), (604, 4596005), (755, 3676804), (958, 2897690), (1010, 2748502), (1510, 1838402), (1916, 1448845), (1919, 1446580), (2020, 1374251), (2395, 1159076), (2869, 967580), (3020, 919201), (3838, 723290), (4790, 579538), (5738, 483790), (7676, 361645), (9101, 305020), (9580, 289769), (9595, 289316), (11476, 241895), (14345, 193516), (15251, 182020), (18202, 152510), (19190, 144658), (28690, 96758), (30502, 91010), (36404, 76255), (38380, 72329), (45505, 61004), (48379, 57380)]