2171862910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{2663}}^1$

素因数の和:2929

約数の個数: 64

約数和(自身を含む): 4566564864

約数和(自身を除く): 2394701954

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 191, 305, 382, 427, 610, 854, 955, 1337, 1910, 2135, 2663, 2674, 4270, 5326, 6685, 11651, 13315, 13370, 18641, 23302, 26630, 37282, 58255, 81557, 93205, 116510, 162443, 163114, 186410, 324886, 407785, 508633, 812215, 815570, 1017266, 1137101, 1624430, 2274202, 2543165, 3560431, 5086330, 5685505, 7120862, 11371010, 17802155, 31026613, 35604310, 62053226, 155133065, 217186291, 310266130, 434372582, 1085931455, 2171862910]

約数ペア:

[(1, 2171862910), (2, 1085931455), (5, 434372582), (7, 310266130), (10, 217186291), (14, 155133065), (35, 62053226), (61, 35604310), (70, 31026613), (122, 17802155), (191, 11371010), (305, 7120862), (382, 5685505), (427, 5086330), (610, 3560431), (854, 2543165), (955, 2274202), (1337, 1624430), (1910, 1137101), (2135, 1017266), (2663, 815570), (2674, 812215), (4270, 508633), (5326, 407785), (6685, 324886), (11651, 186410), (13315, 163114), (13370, 162443), (18641, 116510), (23302, 93205), (26630, 81557), (37282, 58255)]