51448300

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1283}}^1$

素因数の和:1698

約数の個数: 36

約数和(自身を含む): 112008456

約数和(自身を除く): 60560156

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1283, 1604, 2005, 2566, 4010, 5132, 6415, 8020, 10025, 12830, 20050, 25660, 32075, 40100, 64150, 128300, 514483, 1028966, 2057932, 2572415, 5144830, 10289660, 12862075, 25724150, 51448300]

約数ペア:

[(1, 51448300), (2, 25724150), (4, 12862075), (5, 10289660), (10, 5144830), (20, 2572415), (25, 2057932), (50, 1028966), (100, 514483), (401, 128300), (802, 64150), (1283, 40100), (1604, 32075), (2005, 25660), (2566, 20050), (4010, 12830), (5132, 10025), (6415, 8020)]