11248900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 27888840

約数和(自身を除く): 16639940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 509, 650, 850, 884, 1018, 1105, 1300, 1700, 2036, 2210, 2545, 4420, 5090, 5525, 6617, 8653, 10180, 11050, 12725, 13234, 17306, 22100, 25450, 26468, 33085, 34612, 43265, 50900, 66170, 86530, 112489, 132340, 165425, 173060, 216325, 224978, 330850, 432650, 449956, 562445, 661700, 865300, 1124890, 2249780, 2812225, 5624450, 11248900]

約数ペア:

[(1, 11248900), (2, 5624450), (4, 2812225), (5, 2249780), (10, 1124890), (13, 865300), (17, 661700), (20, 562445), (25, 449956), (26, 432650), (34, 330850), (50, 224978), (52, 216325), (65, 173060), (68, 165425), (85, 132340), (100, 112489), (130, 86530), (170, 66170), (221, 50900), (260, 43265), (325, 34612), (340, 33085), (425, 26468), (442, 25450), (509, 22100), (650, 17306), (850, 13234), (884, 12725), (1018, 11050), (1105, 10180), (1300, 8653), (1700, 6617), (2036, 5525), (2210, 5090), (2545, 4420)]