54450490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 105833952

約数和(自身を除く): 51383462

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 227, 289, 415, 454, 578, 830, 1135, 1411, 1445, 2270, 2822, 2890, 3859, 7055, 7718, 14110, 18841, 19295, 23987, 37682, 38590, 47974, 65603, 94205, 119935, 131206, 188410, 239870, 320297, 328015, 640594, 656030, 1601485, 3202970, 5445049, 10890098, 27225245, 54450490]

約数ペア:

[(1, 54450490), (2, 27225245), (5, 10890098), (10, 5445049), (17, 3202970), (34, 1601485), (83, 656030), (85, 640594), (166, 328015), (170, 320297), (227, 239870), (289, 188410), (415, 131206), (454, 119935), (578, 94205), (830, 65603), (1135, 47974), (1411, 38590), (1445, 37682), (2270, 23987), (2822, 19295), (2890, 18841), (3859, 14110), (7055, 7718)]