21948808895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1\times {\mathrm{8101}}^1$

素因数の和:8763

約数の個数: 32

約数和(自身を含む): 28807082304

約数和(自身を除く): 6858273409

約数列:

[1, 5, 13, 65, 73, 365, 571, 949, 2855, 4745, 7423, 8101, 37115, 40505, 41683, 105313, 208415, 526565, 541879, 591373, 2709395, 2956865, 4625671, 7687849, 23128355, 38439245, 60133723, 300668615, 337673983, 1688369915, 4389761779, 21948808895]

約数ペア:

[(1, 21948808895), (5, 4389761779), (13, 1688369915), (65, 337673983), (73, 300668615), (365, 60133723), (571, 38439245), (949, 23128355), (2855, 7687849), (4745, 4625671), (7423, 2956865), (8101, 2709395), (37115, 591373), (40505, 541879), (41683, 526565), (105313, 208415)]