1004456350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1201}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 1918247760

約数和(自身を除く): 913791410

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 389, 430, 778, 1075, 1201, 1945, 2150, 2402, 3890, 6005, 9725, 12010, 16727, 19450, 30025, 33454, 51643, 60050, 83635, 103286, 167270, 258215, 418175, 467189, 516430, 836350, 934378, 1291075, 2335945, 2582150, 4671890, 11679725, 20089127, 23359450, 40178254, 100445635, 200891270, 502228175, 1004456350]

約数ペア:

[(1, 1004456350), (2, 502228175), (5, 200891270), (10, 100445635), (25, 40178254), (43, 23359450), (50, 20089127), (86, 11679725), (215, 4671890), (389, 2582150), (430, 2335945), (778, 1291075), (1075, 934378), (1201, 836350), (1945, 516430), (2150, 467189), (2402, 418175), (3890, 258215), (6005, 167270), (9725, 103286), (12010, 83635), (16727, 60050), (19450, 51643), (30025, 33454)]