10671100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 25779600

約数和(自身を除く): 15108500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 109, 110, 178, 218, 220, 275, 356, 436, 445, 545, 550, 890, 979, 1090, 1100, 1199, 1780, 1958, 2180, 2225, 2398, 2725, 3916, 4450, 4796, 4895, 5450, 5995, 8900, 9701, 9790, 10900, 11990, 19402, 19580, 23980, 24475, 29975, 38804, 48505, 48950, 59950, 97010, 97900, 106711, 119900, 194020, 213422, 242525, 426844, 485050, 533555, 970100, 1067110, 2134220, 2667775, 5335550, 10671100]

約数ペア:

[(1, 10671100), (2, 5335550), (4, 2667775), (5, 2134220), (10, 1067110), (11, 970100), (20, 533555), (22, 485050), (25, 426844), (44, 242525), (50, 213422), (55, 194020), (89, 119900), (100, 106711), (109, 97900), (110, 97010), (178, 59950), (218, 48950), (220, 48505), (275, 38804), (356, 29975), (436, 24475), (445, 23980), (545, 19580), (550, 19402), (890, 11990), (979, 10900), (1090, 9790), (1100, 9701), (1199, 8900), (1780, 5995), (1958, 5450), (2180, 4895), (2225, 4796), (2398, 4450), (2725, 3916)]