45242420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 101559360

約数和(自身を除く): 56316940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 1777, 2546, 3554, 5092, 6365, 7108, 8885, 12730, 17770, 25460, 33763, 35540, 67526, 119059, 135052, 168815, 238118, 337630, 476236, 595295, 675260, 1190590, 2262121, 2381180, 4524242, 9048484, 11310605, 22621210, 45242420]

約数ペア:

[(1, 45242420), (2, 22621210), (4, 11310605), (5, 9048484), (10, 4524242), (19, 2381180), (20, 2262121), (38, 1190590), (67, 675260), (76, 595295), (95, 476236), (134, 337630), (190, 238118), (268, 168815), (335, 135052), (380, 119059), (670, 67526), (1273, 35540), (1340, 33763), (1777, 25460), (2546, 17770), (3554, 12730), (5092, 8885), (6365, 7108)]