23659940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 54726840

約数和(自身を除く): 31066900

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 113, 116, 145, 190, 226, 290, 361, 380, 452, 551, 565, 580, 722, 1102, 1130, 1444, 1805, 2147, 2204, 2260, 2755, 3277, 3610, 4294, 5510, 6554, 7220, 8588, 10469, 10735, 11020, 13108, 16385, 20938, 21470, 32770, 40793, 41876, 42940, 52345, 62263, 65540, 81586, 104690, 124526, 163172, 203965, 209380, 249052, 311315, 407930, 622630, 815860, 1182997, 1245260, 2365994, 4731988, 5914985, 11829970, 23659940]

約数ペア:

[(1, 23659940), (2, 11829970), (4, 5914985), (5, 4731988), (10, 2365994), (19, 1245260), (20, 1182997), (29, 815860), (38, 622630), (58, 407930), (76, 311315), (95, 249052), (113, 209380), (116, 203965), (145, 163172), (190, 124526), (226, 104690), (290, 81586), (361, 65540), (380, 62263), (452, 52345), (551, 42940), (565, 41876), (580, 40793), (722, 32770), (1102, 21470), (1130, 20938), (1444, 16385), (1805, 13108), (2147, 11020), (2204, 10735), (2260, 10469), (2755, 8588), (3277, 7220), (3610, 6554), (4294, 5510)]