1217962790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12289}}^1$

素因数の和:12377

約数の個数: 64

約数和(自身を含む): 2580310080

約数和(自身を除く): 1362347290

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 265, 374, 530, 583, 901, 935, 1166, 1802, 1870, 2915, 4505, 5830, 9010, 9911, 12289, 19822, 24578, 49555, 61445, 99110, 122890, 135179, 208913, 270358, 417826, 651317, 675895, 1044565, 1302634, 1351790, 2089130, 2298043, 3256585, 4596086, 6513170, 7164487, 11072389, 11490215, 14328974, 22144778, 22980430, 35822435, 55361945, 71644870, 110723890, 121796279, 243592558, 608981395, 1217962790]

約数ペア:

[(1, 1217962790), (2, 608981395), (5, 243592558), (10, 121796279), (11, 110723890), (17, 71644870), (22, 55361945), (34, 35822435), (53, 22980430), (55, 22144778), (85, 14328974), (106, 11490215), (110, 11072389), (170, 7164487), (187, 6513170), (265, 4596086), (374, 3256585), (530, 2298043), (583, 2089130), (901, 1351790), (935, 1302634), (1166, 1044565), (1802, 675895), (1870, 651317), (2915, 417826), (4505, 270358), (5830, 208913), (9010, 135179), (9911, 122890), (12289, 99110), (19822, 61445), (24578, 49555)]