936690520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1289}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 2170605600

約数和(自身を除く): 1233915080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 491, 740, 982, 1289, 1480, 1964, 2455, 2578, 3928, 4910, 5156, 6445, 9820, 10312, 12890, 18167, 19640, 25780, 36334, 47693, 51560, 72668, 90835, 95386, 145336, 181670, 190772, 238465, 363340, 381544, 476930, 632899, 726680, 953860, 1265798, 1907720, 2531596, 3164495, 5063192, 6328990, 12657980, 23417263, 25315960, 46834526, 93669052, 117086315, 187338104, 234172630, 468345260, 936690520]

約数ペア:

[(1, 936690520), (2, 468345260), (4, 234172630), (5, 187338104), (8, 117086315), (10, 93669052), (20, 46834526), (37, 25315960), (40, 23417263), (74, 12657980), (148, 6328990), (185, 5063192), (296, 3164495), (370, 2531596), (491, 1907720), (740, 1265798), (982, 953860), (1289, 726680), (1480, 632899), (1964, 476930), (2455, 381544), (2578, 363340), (3928, 238465), (4910, 190772), (5156, 181670), (6445, 145336), (9820, 95386), (10312, 90835), (12890, 72668), (18167, 51560), (19640, 47693), (25780, 36334)]