4678750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 40

約数和(自身を含む): 9278280

約数和(自身を除く): 4599530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 197, 250, 394, 475, 625, 950, 985, 1250, 1970, 2375, 3743, 4750, 4925, 7486, 9850, 11875, 18715, 23750, 24625, 37430, 49250, 93575, 123125, 187150, 246250, 467875, 935750, 2339375, 4678750]

約数ペア:

[(1, 4678750), (2, 2339375), (5, 935750), (10, 467875), (19, 246250), (25, 187150), (38, 123125), (50, 93575), (95, 49250), (125, 37430), (190, 24625), (197, 23750), (250, 18715), (394, 11875), (475, 9850), (625, 7486), (950, 4925), (985, 4750), (1250, 3743), (1970, 2375)]