26819650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 96

約数和(自身を含む): 60996096

約数和(自身を除く): 34176446

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 31, 50, 55, 62, 65, 110, 121, 130, 143, 155, 242, 275, 286, 310, 325, 341, 403, 550, 605, 650, 682, 715, 775, 806, 1210, 1331, 1430, 1550, 1573, 1705, 2015, 2662, 3025, 3146, 3410, 3575, 3751, 4030, 4433, 6050, 6655, 7150, 7502, 7865, 8525, 8866, 10075, 13310, 15730, 17050, 17303, 18755, 20150, 22165, 33275, 34606, 37510, 39325, 41261, 44330, 48763, 66550, 78650, 82522, 86515, 93775, 97526, 110825, 173030, 187550, 206305, 221650, 243815, 412610, 432575, 487630, 536393, 865150, 1031525, 1072786, 1219075, 2063050, 2438150, 2681965, 5363930, 13409825, 26819650]

約数ペア:

[(1, 26819650), (2, 13409825), (5, 5363930), (10, 2681965), (11, 2438150), (13, 2063050), (22, 1219075), (25, 1072786), (26, 1031525), (31, 865150), (50, 536393), (55, 487630), (62, 432575), (65, 412610), (110, 243815), (121, 221650), (130, 206305), (143, 187550), (155, 173030), (242, 110825), (275, 97526), (286, 93775), (310, 86515), (325, 82522), (341, 78650), (403, 66550), (550, 48763), (605, 44330), (650, 41261), (682, 39325), (715, 37510), (775, 34606), (806, 33275), (1210, 22165), (1331, 20150), (1430, 18755), (1550, 17303), (1573, 17050), (1705, 15730), (2015, 13310), (2662, 10075), (3025, 8866), (3146, 8525), (3410, 7865), (3575, 7502), (3751, 7150), (4030, 6655), (4433, 6050)]