2783164520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{69371}}^1$

素因数の和:69458

約数の個数: 64

約数和(自身を含む): 6742958400

約数和(自身を除く): 3959793880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 69371, 138742, 277484, 346855, 554968, 693710, 1179307, 1387420, 2358614, 2774840, 4092889, 4717228, 5896535, 8185778, 9434456, 11793070, 16371556, 20464445, 23586140, 32743112, 40928890, 47172280, 69579113, 81857780, 139158226, 163715560, 278316452, 347895565, 556632904, 695791130, 1391582260, 2783164520]

約数ペア:

[(1, 2783164520), (2, 1391582260), (4, 695791130), (5, 556632904), (8, 347895565), (10, 278316452), (17, 163715560), (20, 139158226), (34, 81857780), (40, 69579113), (59, 47172280), (68, 40928890), (85, 32743112), (118, 23586140), (136, 20464445), (170, 16371556), (236, 11793070), (295, 9434456), (340, 8185778), (472, 5896535), (590, 4717228), (680, 4092889), (1003, 2774840), (1180, 2358614), (2006, 1387420), (2360, 1179307), (4012, 693710), (5015, 554968), (8024, 346855), (10030, 277484), (20060, 138742), (40120, 69371)]