747350480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{9721}}^1$

素因数の和:9796

約数の個数: 60

約数和(自身を含む): 1795633956

約数和(自身を除く): 1048283476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 3844, 4805, 7688, 9610, 9721, 15376, 19220, 19442, 38440, 38884, 48605, 76880, 77768, 97210, 155536, 194420, 301351, 388840, 602702, 777680, 1205404, 1506755, 2410808, 3013510, 4821616, 6027020, 9341881, 12054040, 18683762, 24108080, 37367524, 46709405, 74735048, 93418810, 149470096, 186837620, 373675240, 747350480]

約数ペア:

[(1, 747350480), (2, 373675240), (4, 186837620), (5, 149470096), (8, 93418810), (10, 74735048), (16, 46709405), (20, 37367524), (31, 24108080), (40, 18683762), (62, 12054040), (80, 9341881), (124, 6027020), (155, 4821616), (248, 3013510), (310, 2410808), (496, 1506755), (620, 1205404), (961, 777680), (1240, 602702), (1922, 388840), (2480, 301351), (3844, 194420), (4805, 155536), (7688, 97210), (9610, 77768), (9721, 76880), (15376, 48605), (19220, 38884), (19442, 38440)]