42438830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8539}}^1$

素因数の和:8624

約数の個数: 32

約数和(自身を含む): 88542720

約数和(自身を除く): 46103890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8539, 17078, 42695, 59773, 85390, 119546, 298865, 597730, 606269, 1212538, 3031345, 4243883, 6062690, 8487766, 21219415, 42438830]

約数ペア:

[(1, 42438830), (2, 21219415), (5, 8487766), (7, 6062690), (10, 4243883), (14, 3031345), (35, 1212538), (70, 606269), (71, 597730), (142, 298865), (355, 119546), (497, 85390), (710, 59773), (994, 42695), (2485, 17078), (4970, 8539)]