427298800

素因数分解:

$2^4\times 5^2\times {\mathrm{1068247}}^1$

素因数の和:1068265

約数の個数: 30

約数和(自身を含む): 1026586328

約数和(自身を除く): 599287528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1068247, 2136494, 4272988, 5341235, 8545976, 10682470, 17091952, 21364940, 26706175, 42729880, 53412350, 85459760, 106824700, 213649400, 427298800]

約数ペア:

[(1, 427298800), (2, 213649400), (4, 106824700), (5, 85459760), (8, 53412350), (10, 42729880), (16, 26706175), (20, 21364940), (25, 17091952), (40, 10682470), (50, 8545976), (80, 5341235), (100, 4272988), (200, 2136494), (400, 1068247)]