27481010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 54176904

約数和(自身を除く): 26695894

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 257, 289, 370, 514, 578, 629, 1258, 1285, 1445, 2570, 2890, 3145, 4369, 6290, 8738, 9509, 10693, 19018, 21386, 21845, 43690, 47545, 53465, 74273, 95090, 106930, 148546, 161653, 323306, 371365, 742730, 808265, 1616530, 2748101, 5496202, 13740505, 27481010]

約数ペア:

[(1, 27481010), (2, 13740505), (5, 5496202), (10, 2748101), (17, 1616530), (34, 808265), (37, 742730), (74, 371365), (85, 323306), (170, 161653), (185, 148546), (257, 106930), (289, 95090), (370, 74273), (514, 53465), (578, 47545), (629, 43690), (1258, 21845), (1285, 21386), (1445, 19018), (2570, 10693), (2890, 9509), (3145, 8738), (4369, 6290)]