4748750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:182

約数の個数: 40

約数和(自身を含む): 9278280

約数和(自身を除く): 4529530

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 131, 145, 250, 262, 290, 625, 655, 725, 1250, 1310, 1450, 3275, 3625, 3799, 6550, 7250, 7598, 16375, 18125, 18995, 32750, 36250, 37990, 81875, 94975, 163750, 189950, 474875, 949750, 2374375, 4748750]

約数ペア:

[(1, 4748750), (2, 2374375), (5, 949750), (10, 474875), (25, 189950), (29, 163750), (50, 94975), (58, 81875), (125, 37990), (131, 36250), (145, 32750), (250, 18995), (262, 18125), (290, 16375), (625, 7598), (655, 7250), (725, 6550), (1250, 3799), (1310, 3625), (1450, 3275)]