4453610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 9541800

約数和(自身を除く): 5088190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 149, 245, 298, 305, 427, 490, 610, 745, 854, 1043, 1490, 2086, 2135, 2989, 4270, 5215, 5978, 7301, 9089, 10430, 14602, 14945, 18178, 29890, 36505, 45445, 63623, 73010, 90890, 127246, 318115, 445361, 636230, 890722, 2226805, 4453610]

約数ペア:

[(1, 4453610), (2, 2226805), (5, 890722), (7, 636230), (10, 445361), (14, 318115), (35, 127246), (49, 90890), (61, 73010), (70, 63623), (98, 45445), (122, 36505), (149, 29890), (245, 18178), (298, 14945), (305, 14602), (427, 10430), (490, 9089), (610, 7301), (745, 5978), (854, 5215), (1043, 4270), (1490, 2989), (2086, 2135)]