13998050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 29355264

約数和(自身を除く): 15357214

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 821, 1550, 1642, 1705, 3410, 4105, 8210, 8525, 9031, 17050, 18062, 20525, 25451, 41050, 45155, 50902, 90310, 127255, 225775, 254510, 279961, 451550, 559922, 636275, 1272550, 1399805, 2799610, 6999025, 13998050]

約数ペア:

[(1, 13998050), (2, 6999025), (5, 2799610), (10, 1399805), (11, 1272550), (22, 636275), (25, 559922), (31, 451550), (50, 279961), (55, 254510), (62, 225775), (110, 127255), (155, 90310), (275, 50902), (310, 45155), (341, 41050), (550, 25451), (682, 20525), (775, 18062), (821, 17050), (1550, 9031), (1642, 8525), (1705, 8210), (3410, 4105)]