2912663780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{273233}}^1$

素因数の和:273296

約数の個数: 48

約数和(自身を含む): 6747786864

約数和(自身を除く): 3835123084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 273233, 546466, 1092932, 1366165, 2732330, 3552029, 5464660, 7104058, 11202553, 14208116, 17760145, 22405106, 35520290, 44810212, 56012765, 71040580, 112025530, 145633189, 224051060, 291266378, 582532756, 728165945, 1456331890, 2912663780]

約数ペア:

[(1, 2912663780), (2, 1456331890), (4, 728165945), (5, 582532756), (10, 291266378), (13, 224051060), (20, 145633189), (26, 112025530), (41, 71040580), (52, 56012765), (65, 44810212), (82, 35520290), (130, 22405106), (164, 17760145), (205, 14208116), (260, 11202553), (410, 7104058), (533, 5464660), (820, 3552029), (1066, 2732330), (2132, 1366165), (2665, 1092932), (5330, 546466), (10660, 273233)]