17551408820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{1489}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 40641955200

約数和(自身を除く): 23090546380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 409, 524, 655, 818, 1310, 1441, 1489, 1636, 2045, 2620, 2882, 2978, 4090, 4499, 5764, 5956, 7205, 7445, 8180, 8998, 14410, 14890, 16379, 17996, 22495, 28820, 29780, 32758, 44990, 53579, 65516, 81895, 89980, 107158, 163790, 195059, 214316, 267895, 327580, 390118, 535790, 589369, 609001, 780236, 975295, 1071580, 1178738, 1218002, 1950590, 2145649, 2357476, 2436004, 2946845, 3045005, 3901180, 4291298, 5893690, 6090010, 6699011, 8582596, 10728245, 11787380, 12180020, 13398022, 21456490, 26796044, 33495055, 42912980, 66990110, 79779131, 133980220, 159558262, 319116524, 398895655, 797791310, 877570441, 1595582620, 1755140882, 3510281764, 4387852205, 8775704410, 17551408820]

約数ペア:

[(1, 17551408820), (2, 8775704410), (4, 4387852205), (5, 3510281764), (10, 1755140882), (11, 1595582620), (20, 877570441), (22, 797791310), (44, 398895655), (55, 319116524), (110, 159558262), (131, 133980220), (220, 79779131), (262, 66990110), (409, 42912980), (524, 33495055), (655, 26796044), (818, 21456490), (1310, 13398022), (1441, 12180020), (1489, 11787380), (1636, 10728245), (2045, 8582596), (2620, 6699011), (2882, 6090010), (2978, 5893690), (4090, 4291298), (4499, 3901180), (5764, 3045005), (5956, 2946845), (7205, 2436004), (7445, 2357476), (8180, 2145649), (8998, 1950590), (14410, 1218002), (14890, 1178738), (16379, 1071580), (17996, 975295), (22495, 780236), (28820, 609001), (29780, 589369), (32758, 535790), (44990, 390118), (53579, 327580), (65516, 267895), (81895, 214316), (89980, 195059), (107158, 163790)]