100239800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{5167}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 235505760

約数和(自身を除く): 135265960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 3880, 4850, 5167, 9700, 10334, 19400, 20668, 25835, 41336, 51670, 103340, 129175, 206680, 258350, 501199, 516700, 1002398, 1033400, 2004796, 2505995, 4009592, 5011990, 10023980, 12529975, 20047960, 25059950, 50119900, 100239800]

約数ペア:

[(1, 100239800), (2, 50119900), (4, 25059950), (5, 20047960), (8, 12529975), (10, 10023980), (20, 5011990), (25, 4009592), (40, 2505995), (50, 2004796), (97, 1033400), (100, 1002398), (194, 516700), (200, 501199), (388, 258350), (485, 206680), (776, 129175), (970, 103340), (1940, 51670), (2425, 41336), (3880, 25835), (4850, 20668), (5167, 19400), (9700, 10334)]