4242550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 8718192

約数和(自身を除く): 4475642

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 107, 122, 130, 214, 305, 325, 535, 610, 650, 793, 1070, 1391, 1525, 1586, 2675, 2782, 3050, 3965, 5350, 6527, 6955, 7930, 13054, 13910, 19825, 32635, 34775, 39650, 65270, 69550, 84851, 163175, 169702, 326350, 424255, 848510, 2121275, 4242550]

約数ペア:

[(1, 4242550), (2, 2121275), (5, 848510), (10, 424255), (13, 326350), (25, 169702), (26, 163175), (50, 84851), (61, 69550), (65, 65270), (107, 39650), (122, 34775), (130, 32635), (214, 19825), (305, 13910), (325, 13054), (535, 7930), (610, 6955), (650, 6527), (793, 5350), (1070, 3965), (1391, 3050), (1525, 2782), (1586, 2675)]