4503950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 9642240

約数和(自身を除く): 5138290

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 431, 475, 550, 862, 950, 1045, 2090, 2155, 4310, 4741, 5225, 8189, 9482, 10450, 10775, 16378, 21550, 23705, 40945, 47410, 81890, 90079, 118525, 180158, 204725, 237050, 409450, 450395, 900790, 2251975, 4503950]

約数ペア:

[(1, 4503950), (2, 2251975), (5, 900790), (10, 450395), (11, 409450), (19, 237050), (22, 204725), (25, 180158), (38, 118525), (50, 90079), (55, 81890), (95, 47410), (110, 40945), (190, 23705), (209, 21550), (275, 16378), (418, 10775), (431, 10450), (475, 9482), (550, 8189), (862, 5225), (950, 4741), (1045, 4310), (2090, 2155)]