25743100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 62339760

約数和(自身を除く): 36596660

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 797, 850, 950, 1292, 1594, 1615, 1700, 1900, 3188, 3230, 3985, 6460, 7970, 8075, 13549, 15143, 15940, 16150, 19925, 27098, 30286, 32300, 39850, 54196, 60572, 67745, 75715, 79700, 135490, 151430, 257431, 270980, 302860, 338725, 378575, 514862, 677450, 757150, 1029724, 1287155, 1354900, 1514300, 2574310, 5148620, 6435775, 12871550, 25743100]

約数ペア:

[(1, 25743100), (2, 12871550), (4, 6435775), (5, 5148620), (10, 2574310), (17, 1514300), (19, 1354900), (20, 1287155), (25, 1029724), (34, 757150), (38, 677450), (50, 514862), (68, 378575), (76, 338725), (85, 302860), (95, 270980), (100, 257431), (170, 151430), (190, 135490), (323, 79700), (340, 75715), (380, 67745), (425, 60572), (475, 54196), (646, 39850), (797, 32300), (850, 30286), (950, 27098), (1292, 19925), (1594, 16150), (1615, 15940), (1700, 15143), (1900, 13549), (3188, 8075), (3230, 7970), (3985, 6460)]