23938100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 56142240

約数和(自身を除く): 32204140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 293, 380, 430, 475, 586, 817, 860, 950, 1075, 1172, 1465, 1634, 1900, 2150, 2930, 3268, 4085, 4300, 5567, 5860, 7325, 8170, 11134, 12599, 14650, 16340, 20425, 22268, 25198, 27835, 29300, 40850, 50396, 55670, 62995, 81700, 111340, 125990, 139175, 239381, 251980, 278350, 314975, 478762, 556700, 629950, 957524, 1196905, 1259900, 2393810, 4787620, 5984525, 11969050, 23938100]

約数ペア:

[(1, 23938100), (2, 11969050), (4, 5984525), (5, 4787620), (10, 2393810), (19, 1259900), (20, 1196905), (25, 957524), (38, 629950), (43, 556700), (50, 478762), (76, 314975), (86, 278350), (95, 251980), (100, 239381), (172, 139175), (190, 125990), (215, 111340), (293, 81700), (380, 62995), (430, 55670), (475, 50396), (586, 40850), (817, 29300), (860, 27835), (950, 25198), (1075, 22268), (1172, 20425), (1465, 16340), (1634, 14650), (1900, 12599), (2150, 11134), (2930, 8170), (3268, 7325), (4085, 5860), (4300, 5567)]