22530350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 43590960

約数和(自身を除く): 21060610

約数列:

[1, 2, 5, 10, 25, 50, 61, 83, 89, 122, 166, 178, 305, 415, 445, 610, 830, 890, 1525, 2075, 2225, 3050, 4150, 4450, 5063, 5429, 7387, 10126, 10858, 14774, 25315, 27145, 36935, 50630, 54290, 73870, 126575, 135725, 184675, 253150, 271450, 369350, 450607, 901214, 2253035, 4506070, 11265175, 22530350]

約数ペア:

[(1, 22530350), (2, 11265175), (5, 4506070), (10, 2253035), (25, 901214), (50, 450607), (61, 369350), (83, 271450), (89, 253150), (122, 184675), (166, 135725), (178, 126575), (305, 73870), (415, 54290), (445, 50630), (610, 36935), (830, 27145), (890, 25315), (1525, 14774), (2075, 10858), (2225, 10126), (3050, 7387), (4150, 5429), (4450, 5063)]