2193642100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1373}}^1$

素因数の和:2629

約数の個数: 72

約数和(自身を含む): 5134280760

約数和(自身を除く): 2940638660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1229, 1300, 1373, 2458, 2746, 4916, 5492, 6145, 6865, 12290, 13730, 15977, 17849, 24580, 27460, 30725, 31954, 34325, 35698, 61450, 63908, 68650, 71396, 79885, 89245, 122900, 137300, 159770, 178490, 319540, 356980, 399425, 446225, 798850, 892450, 1597700, 1687417, 1784900, 3374834, 6749668, 8437085, 16874170, 21936421, 33748340, 42185425, 43872842, 84370850, 87745684, 109682105, 168741700, 219364210, 438728420, 548410525, 1096821050, 2193642100]

約数ペア:

[(1, 2193642100), (2, 1096821050), (4, 548410525), (5, 438728420), (10, 219364210), (13, 168741700), (20, 109682105), (25, 87745684), (26, 84370850), (50, 43872842), (52, 42185425), (65, 33748340), (100, 21936421), (130, 16874170), (260, 8437085), (325, 6749668), (650, 3374834), (1229, 1784900), (1300, 1687417), (1373, 1597700), (2458, 892450), (2746, 798850), (4916, 446225), (5492, 399425), (6145, 356980), (6865, 319540), (12290, 178490), (13730, 159770), (15977, 137300), (17849, 122900), (24580, 89245), (27460, 79885), (30725, 71396), (31954, 68650), (34325, 63908), (35698, 61450)]