289061470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 554716512

約数和(自身を除く): 265655042

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 529, 530, 1031, 1058, 1219, 2062, 2438, 2645, 5155, 5290, 6095, 10310, 12190, 23713, 28037, 47426, 54643, 56074, 109286, 118565, 140185, 237130, 273215, 280370, 545399, 546430, 1090798, 1256789, 2513578, 2726995, 5453990, 6283945, 12567890, 28906147, 57812294, 144530735, 289061470]

約数ペア:

[(1, 289061470), (2, 144530735), (5, 57812294), (10, 28906147), (23, 12567890), (46, 6283945), (53, 5453990), (106, 2726995), (115, 2513578), (230, 1256789), (265, 1090798), (529, 546430), (530, 545399), (1031, 280370), (1058, 273215), (1219, 237130), (2062, 140185), (2438, 118565), (2645, 109286), (5155, 56074), (5290, 54643), (6095, 47426), (10310, 28037), (12190, 23713)]