48991250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 80

約数和(自身を含む): 114713280

約数和(自身を除く): 65722030

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 509, 550, 625, 770, 875, 1018, 1250, 1375, 1750, 1925, 2545, 2750, 3563, 3850, 4375, 5090, 5599, 6875, 7126, 8750, 9625, 11198, 12725, 13750, 17815, 19250, 25450, 27995, 35630, 39193, 48125, 55990, 63625, 78386, 89075, 96250, 127250, 139975, 178150, 195965, 279950, 318125, 391930, 445375, 636250, 699875, 890750, 979825, 1399750, 1959650, 2226875, 3499375, 4453750, 4899125, 6998750, 9798250, 24495625, 48991250]

約数ペア:

[(1, 48991250), (2, 24495625), (5, 9798250), (7, 6998750), (10, 4899125), (11, 4453750), (14, 3499375), (22, 2226875), (25, 1959650), (35, 1399750), (50, 979825), (55, 890750), (70, 699875), (77, 636250), (110, 445375), (125, 391930), (154, 318125), (175, 279950), (250, 195965), (275, 178150), (350, 139975), (385, 127250), (509, 96250), (550, 89075), (625, 78386), (770, 63625), (875, 55990), (1018, 48125), (1250, 39193), (1375, 35630), (1750, 27995), (1925, 25450), (2545, 19250), (2750, 17815), (3563, 13750), (3850, 12725), (4375, 11198), (5090, 9625), (5599, 8750), (6875, 7126)]