99509090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 183638016

約数和(自身を除く): 84128926

約数列:

[1, 2, 5, 10, 53, 106, 191, 265, 382, 530, 955, 983, 1910, 1966, 4915, 9830, 10123, 20246, 50615, 52099, 101230, 104198, 187753, 260495, 375506, 520990, 938765, 1877530, 9950909, 19901818, 49754545, 99509090]

約数ペア:

[(1, 99509090), (2, 49754545), (5, 19901818), (10, 9950909), (53, 1877530), (106, 938765), (191, 520990), (265, 375506), (382, 260495), (530, 187753), (955, 104198), (983, 101230), (1910, 52099), (1966, 50615), (4915, 20246), (9830, 10123)]