17886380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 41078016

約数和(自身を除く): 23191636

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1697, 2108, 2635, 3394, 5270, 6788, 8485, 10540, 16970, 28849, 33940, 52607, 57698, 105214, 115396, 144245, 210428, 263035, 288490, 526070, 576980, 894319, 1052140, 1788638, 3577276, 4471595, 8943190, 17886380]

約数ペア:

[(1, 17886380), (2, 8943190), (4, 4471595), (5, 3577276), (10, 1788638), (17, 1052140), (20, 894319), (31, 576980), (34, 526070), (62, 288490), (68, 263035), (85, 210428), (124, 144245), (155, 115396), (170, 105214), (310, 57698), (340, 52607), (527, 33940), (620, 28849), (1054, 16970), (1697, 10540), (2108, 8485), (2635, 6788), (3394, 5270)]