4915000

素因数分解:

$2^3\times 5^4\times {\mathrm{983}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 11527560

約数和(自身を除く): 6612560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 983, 1000, 1250, 1966, 2500, 3932, 4915, 5000, 7864, 9830, 19660, 24575, 39320, 49150, 98300, 122875, 196600, 245750, 491500, 614375, 983000, 1228750, 2457500, 4915000]

約数ペア:

[(1, 4915000), (2, 2457500), (4, 1228750), (5, 983000), (8, 614375), (10, 491500), (20, 245750), (25, 196600), (40, 122875), (50, 98300), (100, 49150), (125, 39320), (200, 24575), (250, 19660), (500, 9830), (625, 7864), (983, 5000), (1000, 4915), (1250, 3932), (1966, 2500)]