4893011720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{143743}}^1$

素因数の和:143814

約数の個数: 64

約数和(自身を含む): 11798507520

約数和(自身を除く): 6905495800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8510, 17020, 34040, 143743, 287486, 574972, 718715, 1149944, 1437430, 2874860, 3306089, 5318491, 5749720, 6612178, 10636982, 13224356, 16530445, 21273964, 26448712, 26592455, 33060890, 42547928, 53184910, 66121780, 106369820, 122325293, 132243560, 212739640, 244650586, 489301172, 611626465, 978602344, 1223252930, 2446505860, 4893011720]

約数ペア:

[(1, 4893011720), (2, 2446505860), (4, 1223252930), (5, 978602344), (8, 611626465), (10, 489301172), (20, 244650586), (23, 212739640), (37, 132243560), (40, 122325293), (46, 106369820), (74, 66121780), (92, 53184910), (115, 42547928), (148, 33060890), (184, 26592455), (185, 26448712), (230, 21273964), (296, 16530445), (370, 13224356), (460, 10636982), (740, 6612178), (851, 5749720), (920, 5318491), (1480, 3306089), (1702, 2874860), (3404, 1437430), (4255, 1149944), (6808, 718715), (8510, 574972), (17020, 287486), (34040, 143743)]