56394580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 133378560

約数和(自身を除く): 76983980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 8269, 16538, 33076, 41345, 82690, 90959, 165380, 181918, 256339, 363836, 454795, 512678, 909590, 1025356, 1281695, 1819180, 2563390, 2819729, 5126780, 5639458, 11278916, 14098645, 28197290, 56394580]

約数ペア:

[(1, 56394580), (2, 28197290), (4, 14098645), (5, 11278916), (10, 5639458), (11, 5126780), (20, 2819729), (22, 2563390), (31, 1819180), (44, 1281695), (55, 1025356), (62, 909590), (110, 512678), (124, 454795), (155, 363836), (220, 256339), (310, 181918), (341, 165380), (620, 90959), (682, 82690), (1364, 41345), (1705, 33076), (3410, 16538), (6820, 8269)]