1109472020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{105263}}^1$

素因数の和:105320

約数の個数: 48

約数和(自身を含む): 2546546688

約数和(自身を除く): 1437074668

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 105263, 210526, 421052, 526315, 1052630, 1789471, 2105260, 3263153, 3578942, 6526306, 7157884, 8947355, 13052612, 16315765, 17894710, 32631530, 35789420, 55473601, 65263060, 110947202, 221894404, 277368005, 554736010, 1109472020]

約数ペア:

[(1, 1109472020), (2, 554736010), (4, 277368005), (5, 221894404), (10, 110947202), (17, 65263060), (20, 55473601), (31, 35789420), (34, 32631530), (62, 17894710), (68, 16315765), (85, 13052612), (124, 8947355), (155, 7157884), (170, 6526306), (310, 3578942), (340, 3263153), (527, 2105260), (620, 1789471), (1054, 1052630), (2108, 526315), (2635, 421052), (5270, 210526), (10540, 105263)]