42280250

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 79814592

約数和(自身を除く): 37534342

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1291, 1310, 2582, 3275, 6455, 6550, 12910, 16375, 32275, 32750, 64550, 161375, 169121, 322750, 338242, 845605, 1691210, 4228025, 8456050, 21140125, 42280250]

約数ペア:

[(1, 42280250), (2, 21140125), (5, 8456050), (10, 4228025), (25, 1691210), (50, 845605), (125, 338242), (131, 322750), (250, 169121), (262, 161375), (655, 64550), (1291, 32750), (1310, 32275), (2582, 16375), (3275, 12910), (6455, 6550)]