23383780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 57915648

約数和(自身を除く): 34531868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 107, 140, 196, 214, 223, 245, 428, 446, 490, 535, 749, 892, 980, 1070, 1115, 1498, 1561, 2140, 2230, 2996, 3122, 3745, 4460, 5243, 6244, 7490, 7805, 10486, 10927, 14980, 15610, 20972, 21854, 23861, 26215, 31220, 43708, 47722, 52430, 54635, 95444, 104860, 109270, 119305, 167027, 218540, 238610, 334054, 477220, 668108, 835135, 1169189, 1670270, 2338378, 3340540, 4676756, 5845945, 11691890, 23383780]

約数ペア:

[(1, 23383780), (2, 11691890), (4, 5845945), (5, 4676756), (7, 3340540), (10, 2338378), (14, 1670270), (20, 1169189), (28, 835135), (35, 668108), (49, 477220), (70, 334054), (98, 238610), (107, 218540), (140, 167027), (196, 119305), (214, 109270), (223, 104860), (245, 95444), (428, 54635), (446, 52430), (490, 47722), (535, 43708), (749, 31220), (892, 26215), (980, 23861), (1070, 21854), (1115, 20972), (1498, 15610), (1561, 14980), (2140, 10927), (2230, 10486), (2996, 7805), (3122, 7490), (3745, 6244), (4460, 5243)]