42480010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 42122870

約数列:

[1, 2, 5, 10, 19, 38, 47, 67, 71, 94, 95, 134, 142, 190, 235, 335, 355, 470, 670, 710, 893, 1273, 1349, 1786, 2546, 2698, 3149, 3337, 4465, 4757, 6298, 6365, 6674, 6745, 8930, 9514, 12730, 13490, 15745, 16685, 23785, 31490, 33370, 47570, 59831, 63403, 90383, 119662, 126806, 180766, 223579, 299155, 317015, 447158, 451915, 598310, 634030, 903830, 1117895, 2235790, 4248001, 8496002, 21240005, 42480010]

約数ペア:

[(1, 42480010), (2, 21240005), (5, 8496002), (10, 4248001), (19, 2235790), (38, 1117895), (47, 903830), (67, 634030), (71, 598310), (94, 451915), (95, 447158), (134, 317015), (142, 299155), (190, 223579), (235, 180766), (335, 126806), (355, 119662), (470, 90383), (670, 63403), (710, 59831), (893, 47570), (1273, 33370), (1349, 31490), (1786, 23785), (2546, 16685), (2698, 15745), (3149, 13490), (3337, 12730), (4465, 9514), (4757, 8930), (6298, 6745), (6365, 6674)]