55623820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 137032560

約数和(自身を除く): 81408740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 269, 422, 490, 538, 844, 980, 1055, 1076, 1345, 1477, 1883, 2110, 2690, 2954, 3766, 4220, 5380, 5908, 7385, 7532, 9415, 10339, 13181, 14770, 18830, 20678, 26362, 29540, 37660, 41356, 51695, 52724, 56759, 65905, 103390, 113518, 131810, 206780, 227036, 263620, 283795, 397313, 567590, 794626, 1135180, 1589252, 1986565, 2781191, 3973130, 5562382, 7946260, 11124764, 13905955, 27811910, 55623820]

約数ペア:

[(1, 55623820), (2, 27811910), (4, 13905955), (5, 11124764), (7, 7946260), (10, 5562382), (14, 3973130), (20, 2781191), (28, 1986565), (35, 1589252), (49, 1135180), (70, 794626), (98, 567590), (140, 397313), (196, 283795), (211, 263620), (245, 227036), (269, 206780), (422, 131810), (490, 113518), (538, 103390), (844, 65905), (980, 56759), (1055, 52724), (1076, 51695), (1345, 41356), (1477, 37660), (1883, 29540), (2110, 26362), (2690, 20678), (2954, 18830), (3766, 14770), (4220, 13181), (5380, 10339), (5908, 9415), (7385, 7532)]