2007478550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{74489}}^1$

素因数の和:74526

約数の個数: 72

約数和(自身を含む): 4738457880

約数和(自身を除く): 2730979330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3850, 5390, 13475, 26950, 74489, 148978, 372445, 521423, 744890, 819379, 1042846, 1638758, 1862225, 2607115, 3649961, 3724450, 4096895, 5214230, 5735653, 7299922, 8193790, 11471306, 13035575, 18249805, 20484475, 26071150, 28678265, 36499610, 40149571, 40968950, 57356530, 80299142, 91249025, 143391325, 182498050, 200747855, 286782650, 401495710, 1003739275, 2007478550]

約数ペア:

[(1, 2007478550), (2, 1003739275), (5, 401495710), (7, 286782650), (10, 200747855), (11, 182498050), (14, 143391325), (22, 91249025), (25, 80299142), (35, 57356530), (49, 40968950), (50, 40149571), (55, 36499610), (70, 28678265), (77, 26071150), (98, 20484475), (110, 18249805), (154, 13035575), (175, 11471306), (245, 8193790), (275, 7299922), (350, 5735653), (385, 5214230), (490, 4096895), (539, 3724450), (550, 3649961), (770, 2607115), (1078, 1862225), (1225, 1638758), (1925, 1042846), (2450, 819379), (2695, 744890), (3850, 521423), (5390, 372445), (13475, 148978), (26950, 74489)]