102008740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 219486960

約数和(自身を除く): 117478220

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 292, 365, 436, 545, 641, 730, 1090, 1282, 1460, 2180, 2564, 3205, 6410, 7957, 12820, 15914, 31828, 39785, 46793, 69869, 79570, 93586, 139738, 159140, 187172, 233965, 279476, 349345, 467930, 698690, 935860, 1397380, 5100437, 10200874, 20401748, 25502185, 51004370, 102008740]

約数ペア:

[(1, 102008740), (2, 51004370), (4, 25502185), (5, 20401748), (10, 10200874), (20, 5100437), (73, 1397380), (109, 935860), (146, 698690), (218, 467930), (292, 349345), (365, 279476), (436, 233965), (545, 187172), (641, 159140), (730, 139738), (1090, 93586), (1282, 79570), (1460, 69869), (2180, 46793), (2564, 39785), (3205, 31828), (6410, 15914), (7957, 12820)]