10212400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 90

約数和(自身を含む): 27096356

約数和(自身を除く): 16883956

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 211, 220, 242, 275, 400, 422, 440, 484, 550, 605, 844, 880, 968, 1055, 1100, 1210, 1688, 1936, 2110, 2200, 2321, 2420, 3025, 3376, 4220, 4400, 4642, 4840, 5275, 6050, 8440, 9284, 9680, 10550, 11605, 12100, 16880, 18568, 21100, 23210, 24200, 25531, 37136, 42200, 46420, 48400, 51062, 58025, 84400, 92840, 102124, 116050, 127655, 185680, 204248, 232100, 255310, 408496, 464200, 510620, 638275, 928400, 1021240, 1276550, 2042480, 2553100, 5106200, 10212400]

約数ペア:

[(1, 10212400), (2, 5106200), (4, 2553100), (5, 2042480), (8, 1276550), (10, 1021240), (11, 928400), (16, 638275), (20, 510620), (22, 464200), (25, 408496), (40, 255310), (44, 232100), (50, 204248), (55, 185680), (80, 127655), (88, 116050), (100, 102124), (110, 92840), (121, 84400), (176, 58025), (200, 51062), (211, 48400), (220, 46420), (242, 42200), (275, 37136), (400, 25531), (422, 24200), (440, 23210), (484, 21100), (550, 18568), (605, 16880), (844, 12100), (880, 11605), (968, 10550), (1055, 9680), (1100, 9284), (1210, 8440), (1688, 6050), (1936, 5275), (2110, 4840), (2200, 4642), (2321, 4400), (2420, 4220), (3025, 3376)]