13899160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 35251200

約数和(自身を除く): 21352040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1019, 1240, 1364, 1705, 2038, 2728, 3410, 4076, 5095, 6820, 8152, 10190, 11209, 13640, 20380, 22418, 31589, 40760, 44836, 56045, 63178, 89672, 112090, 126356, 157945, 224180, 252712, 315890, 347479, 448360, 631780, 694958, 1263560, 1389916, 1737395, 2779832, 3474790, 6949580, 13899160]

約数ペア:

[(1, 13899160), (2, 6949580), (4, 3474790), (5, 2779832), (8, 1737395), (10, 1389916), (11, 1263560), (20, 694958), (22, 631780), (31, 448360), (40, 347479), (44, 315890), (55, 252712), (62, 224180), (88, 157945), (110, 126356), (124, 112090), (155, 89672), (220, 63178), (248, 56045), (310, 44836), (341, 40760), (440, 31589), (620, 22418), (682, 20380), (1019, 13640), (1240, 11209), (1364, 10190), (1705, 8152), (2038, 6820), (2728, 5095), (3410, 4076)]