2457500

素因数分解:

$2^2\times 5^4\times {\mathrm{983}}^1$

素因数の和:1007

約数の個数: 30

約数和(自身を含む): 5379528

約数和(自身を除く): 2922028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 983, 1250, 1966, 2500, 3932, 4915, 9830, 19660, 24575, 49150, 98300, 122875, 245750, 491500, 614375, 1228750, 2457500]

約数ペア:

[(1, 2457500), (2, 1228750), (4, 614375), (5, 491500), (10, 245750), (20, 122875), (25, 98300), (50, 49150), (100, 24575), (125, 19660), (250, 9830), (500, 4915), (625, 3932), (983, 2500), (1250, 1966)]