4988892680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{4091}}^1$

素因数の和:4854

約数の個数: 64

約数和(自身を含む): 11505067200

約数和(自身を除く): 6516174520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 709, 860, 1418, 1720, 2836, 3545, 4091, 5672, 7090, 8182, 14180, 16364, 20455, 28360, 30487, 32728, 40910, 60974, 81820, 121948, 152435, 163640, 175913, 243896, 304870, 351826, 609740, 703652, 879565, 1219480, 1407304, 1759130, 2900519, 3518260, 5801038, 7036520, 11602076, 14502595, 23204152, 29005190, 58010380, 116020760, 124722317, 249444634, 498889268, 623611585, 997778536, 1247223170, 2494446340, 4988892680]

約数ペア:

[(1, 4988892680), (2, 2494446340), (4, 1247223170), (5, 997778536), (8, 623611585), (10, 498889268), (20, 249444634), (40, 124722317), (43, 116020760), (86, 58010380), (172, 29005190), (215, 23204152), (344, 14502595), (430, 11602076), (709, 7036520), (860, 5801038), (1418, 3518260), (1720, 2900519), (2836, 1759130), (3545, 1407304), (4091, 1219480), (5672, 879565), (7090, 703652), (8182, 609740), (14180, 351826), (16364, 304870), (20455, 243896), (28360, 175913), (30487, 163640), (32728, 152435), (40910, 121948), (60974, 81820)]