2594020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 6406848

約数和(自身を除く): 3812828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 907, 1430, 1814, 2860, 3628, 4535, 9070, 9977, 11791, 18140, 19954, 23582, 39908, 47164, 49885, 58955, 99770, 117910, 129701, 199540, 235820, 259402, 518804, 648505, 1297010, 2594020]

約数ペア:

[(1, 2594020), (2, 1297010), (4, 648505), (5, 518804), (10, 259402), (11, 235820), (13, 199540), (20, 129701), (22, 117910), (26, 99770), (44, 58955), (52, 49885), (55, 47164), (65, 39908), (110, 23582), (130, 19954), (143, 18140), (220, 11791), (260, 9977), (286, 9070), (572, 4535), (715, 3628), (907, 2860), (1430, 1814)]