419037400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{110273}}^1$

素因数の和:110308

約数の個数: 48

約数和(自身を含む): 1025548200

約数和(自身を除く): 606510800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 110273, 220546, 441092, 551365, 882184, 1102730, 2095187, 2205460, 2756825, 4190374, 4410920, 5513650, 8380748, 10475935, 11027300, 16761496, 20951870, 22054600, 41903740, 52379675, 83807480, 104759350, 209518700, 419037400]

約数ペア:

[(1, 419037400), (2, 209518700), (4, 104759350), (5, 83807480), (8, 52379675), (10, 41903740), (19, 22054600), (20, 20951870), (25, 16761496), (38, 11027300), (40, 10475935), (50, 8380748), (76, 5513650), (95, 4410920), (100, 4190374), (152, 2756825), (190, 2205460), (200, 2095187), (380, 1102730), (475, 882184), (760, 551365), (950, 441092), (1900, 220546), (3800, 110273)]