879702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{57347}}^1$

素因数の和:57428

約数の個数: 48

約数和(自身を含む): 2023237440

約数和(自身を除く): 1143534460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 57347, 114694, 229388, 286735, 573470, 745511, 1146940, 1491022, 2982044, 3383473, 3727555, 6766946, 7455110, 13533892, 14910220, 16917365, 33834730, 43985149, 67669460, 87970298, 175940596, 219925745, 439851490, 879702980]

約数ペア:

[(1, 879702980), (2, 439851490), (4, 219925745), (5, 175940596), (10, 87970298), (13, 67669460), (20, 43985149), (26, 33834730), (52, 16917365), (59, 14910220), (65, 13533892), (118, 7455110), (130, 6766946), (236, 3727555), (260, 3383473), (295, 2982044), (590, 1491022), (767, 1146940), (1180, 745511), (1534, 573470), (3068, 286735), (3835, 229388), (7670, 114694), (15340, 57347)]