23888917420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{79987}}^1$

素因数の和:80242

約数の個数: 48

約数和(自身を含む): 50997149280

約数和(自身を除く): 27108231860

約数列:

[1, 2, 4, 5, 10, 20, 109, 137, 218, 274, 436, 545, 548, 685, 1090, 1370, 2180, 2740, 14933, 29866, 59732, 74665, 79987, 149330, 159974, 298660, 319948, 399935, 799870, 1599740, 8718583, 10958219, 17437166, 21916438, 34874332, 43592915, 43832876, 54791095, 87185830, 109582190, 174371660, 219164380, 1194445871, 2388891742, 4777783484, 5972229355, 11944458710, 23888917420]

約数ペア:

[(1, 23888917420), (2, 11944458710), (4, 5972229355), (5, 4777783484), (10, 2388891742), (20, 1194445871), (109, 219164380), (137, 174371660), (218, 109582190), (274, 87185830), (436, 54791095), (545, 43832876), (548, 43592915), (685, 34874332), (1090, 21916438), (1370, 17437166), (2180, 10958219), (2740, 8718583), (14933, 1599740), (29866, 799870), (59732, 399935), (74665, 319948), (79987, 298660), (149330, 159974)]