50880100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 118395200

約数和(自身を除く): 67515100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 61, 76, 95, 100, 122, 190, 244, 305, 380, 439, 475, 610, 878, 950, 1159, 1220, 1525, 1756, 1900, 2195, 2318, 3050, 4390, 4636, 5795, 6100, 8341, 8780, 10975, 11590, 16682, 21950, 23180, 26779, 28975, 33364, 41705, 43900, 53558, 57950, 83410, 107116, 115900, 133895, 166820, 208525, 267790, 417050, 508801, 535580, 669475, 834100, 1017602, 1338950, 2035204, 2544005, 2677900, 5088010, 10176020, 12720025, 25440050, 50880100]

約数ペア:

[(1, 50880100), (2, 25440050), (4, 12720025), (5, 10176020), (10, 5088010), (19, 2677900), (20, 2544005), (25, 2035204), (38, 1338950), (50, 1017602), (61, 834100), (76, 669475), (95, 535580), (100, 508801), (122, 417050), (190, 267790), (244, 208525), (305, 166820), (380, 133895), (439, 115900), (475, 107116), (610, 83410), (878, 57950), (950, 53558), (1159, 43900), (1220, 41705), (1525, 33364), (1756, 28975), (1900, 26779), (2195, 23180), (2318, 21950), (3050, 16682), (4390, 11590), (4636, 10975), (5795, 8780), (6100, 8341)]