13227800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 32931300

約数和(自身を除く): 19703500

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 59, 76, 95, 100, 118, 152, 190, 200, 236, 295, 380, 472, 475, 590, 760, 950, 1121, 1180, 1475, 1900, 2242, 2360, 2950, 3481, 3800, 4484, 5605, 5900, 6962, 8968, 11210, 11800, 13924, 17405, 22420, 27848, 28025, 34810, 44840, 56050, 66139, 69620, 87025, 112100, 132278, 139240, 174050, 224200, 264556, 330695, 348100, 529112, 661390, 696200, 1322780, 1653475, 2645560, 3306950, 6613900, 13227800]

約数ペア:

[(1, 13227800), (2, 6613900), (4, 3306950), (5, 2645560), (8, 1653475), (10, 1322780), (19, 696200), (20, 661390), (25, 529112), (38, 348100), (40, 330695), (50, 264556), (59, 224200), (76, 174050), (95, 139240), (100, 132278), (118, 112100), (152, 87025), (190, 69620), (200, 66139), (236, 56050), (295, 44840), (380, 34810), (472, 28025), (475, 27848), (590, 22420), (760, 17405), (950, 13924), (1121, 11800), (1180, 11210), (1475, 8968), (1900, 6962), (2242, 5900), (2360, 5605), (2950, 4484), (3481, 3800)]