29507950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 58590000

約数和(自身を除く): 29082050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 349, 445, 475, 698, 890, 950, 1691, 1745, 2225, 3382, 3490, 4450, 6631, 8455, 8725, 13262, 16910, 17450, 31061, 33155, 42275, 62122, 66310, 84550, 155305, 165775, 310610, 331550, 590159, 776525, 1180318, 1553050, 2950795, 5901590, 14753975, 29507950]

約数ペア:

[(1, 29507950), (2, 14753975), (5, 5901590), (10, 2950795), (19, 1553050), (25, 1180318), (38, 776525), (50, 590159), (89, 331550), (95, 310610), (178, 165775), (190, 155305), (349, 84550), (445, 66310), (475, 62122), (698, 42275), (890, 33155), (950, 31061), (1691, 17450), (1745, 16910), (2225, 13262), (3382, 8725), (3490, 8455), (4450, 6631)]