2971540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4366700

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, 1039, 1430, 2078, 2860, 4156, 5195, 10390, 11429, 13507, 20780, 22858, 27014, 45716, 54028, 57145, 67535, 114290, 135070, 148577, 228580, 270140, 297154, 594308, 742885, 1485770, 2971540]

約数ペア:

[(1, 2971540), (2, 1485770), (4, 742885), (5, 594308), (10, 297154), (11, 270140), (13, 228580), (20, 148577), (22, 135070), (26, 114290), (44, 67535), (52, 57145), (55, 54028), (65, 45716), (110, 27014), (130, 22858), (143, 20780), (220, 13507), (260, 11429), (286, 10390), (572, 5195), (715, 4156), (1039, 2860), (1430, 2078)]