1091741900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9739}}^1$

素因数の和:9831

約数の個数: 72

約数和(自身を含む): 2536296000

約数和(自身を除く): 1444554100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1900, 2242, 2950, 4484, 5605, 5900, 9739, 11210, 19478, 22420, 28025, 38956, 48695, 56050, 97390, 112100, 185041, 194780, 243475, 370082, 486950, 574601, 740164, 925205, 973900, 1149202, 1850410, 2298404, 2873005, 3700820, 4626025, 5746010, 9252050, 10917419, 11492020, 14365025, 18504100, 21834838, 28730050, 43669676, 54587095, 57460100, 109174190, 218348380, 272935475, 545870950, 1091741900]

約数ペア:

[(1, 1091741900), (2, 545870950), (4, 272935475), (5, 218348380), (10, 109174190), (19, 57460100), (20, 54587095), (25, 43669676), (38, 28730050), (50, 21834838), (59, 18504100), (76, 14365025), (95, 11492020), (100, 10917419), (118, 9252050), (190, 5746010), (236, 4626025), (295, 3700820), (380, 2873005), (475, 2298404), (590, 1850410), (950, 1149202), (1121, 973900), (1180, 925205), (1475, 740164), (1900, 574601), (2242, 486950), (2950, 370082), (4484, 243475), (5605, 194780), (5900, 185041), (9739, 112100), (11210, 97390), (19478, 56050), (22420, 48695), (28025, 38956)]