27819800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7356

約数の個数: 48

約数和(自身を含む): 68094600

約数和(自身を除く): 40274800

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, 7321, 14642, 29284, 36605, 58568, 73210, 139099, 146420, 183025, 278198, 292840, 366050, 556396, 695495, 732100, 1112792, 1390990, 1464200, 2781980, 3477475, 5563960, 6954950, 13909900, 27819800]

約数ペア:

[(1, 27819800), (2, 13909900), (4, 6954950), (5, 5563960), (8, 3477475), (10, 2781980), (19, 1464200), (20, 1390990), (25, 1112792), (38, 732100), (40, 695495), (50, 556396), (76, 366050), (95, 292840), (100, 278198), (152, 183025), (190, 146420), (200, 139099), (380, 73210), (475, 58568), (760, 36605), (950, 29284), (1900, 14642), (3800, 7321)]