3816493900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{4091}}^1$

素因数の和:4615

約数の個数: 72

約数和(自身を含む): 8737565760

約数和(自身を除く): 4921071860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 491, 950, 982, 1900, 1964, 2455, 4091, 4910, 8182, 9329, 9820, 12275, 16364, 18658, 20455, 24550, 37316, 40910, 46645, 49100, 77729, 81820, 93290, 102275, 155458, 186580, 204550, 233225, 310916, 388645, 409100, 466450, 777290, 932900, 1554580, 1943225, 2008681, 3886450, 4017362, 7772900, 8034724, 10043405, 20086810, 38164939, 40173620, 50217025, 76329878, 100434050, 152659756, 190824695, 200868100, 381649390, 763298780, 954123475, 1908246950, 3816493900]

約数ペア:

[(1, 3816493900), (2, 1908246950), (4, 954123475), (5, 763298780), (10, 381649390), (19, 200868100), (20, 190824695), (25, 152659756), (38, 100434050), (50, 76329878), (76, 50217025), (95, 40173620), (100, 38164939), (190, 20086810), (380, 10043405), (475, 8034724), (491, 7772900), (950, 4017362), (982, 3886450), (1900, 2008681), (1964, 1943225), (2455, 1554580), (4091, 932900), (4910, 777290), (8182, 466450), (9329, 409100), (9820, 388645), (12275, 310916), (16364, 233225), (18658, 204550), (20455, 186580), (24550, 155458), (37316, 102275), (40910, 93290), (46645, 81820), (49100, 77729)]