13419800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 33044760

約数和(自身を除く): 19624960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 3947, 7894, 15788, 19735, 31576, 39470, 67099, 78940, 98675, 134198, 157880, 197350, 268396, 335495, 394700, 536792, 670990, 789400, 1341980, 1677475, 2683960, 3354950, 6709900, 13419800]

約数ペア:

[(1, 13419800), (2, 6709900), (4, 3354950), (5, 2683960), (8, 1677475), (10, 1341980), (17, 789400), (20, 670990), (25, 536792), (34, 394700), (40, 335495), (50, 268396), (68, 197350), (85, 157880), (100, 134198), (136, 98675), (170, 78940), (200, 67099), (340, 39470), (425, 31576), (680, 19735), (850, 15788), (1700, 7894), (3400, 3947)]