839385820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2729}}^1$

素因数の和:2784

約数の個数: 96

約数和(自身を含む): 2183126400

約数和(自身を除く): 1343740580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2197, 2366, 2729, 3380, 4394, 4732, 5458, 5915, 8788, 10916, 10985, 11830, 13645, 15379, 19103, 21970, 23660, 27290, 30758, 35477, 38206, 43940, 54580, 61516, 70954, 76412, 76895, 95515, 141908, 153790, 177385, 191030, 248339, 307580, 354770, 382060, 461201, 496678, 709540, 922402, 993356, 1241695, 1844804, 2306005, 2483390, 3228407, 4612010, 4966780, 5995613, 6456814, 9224020, 11991226, 12913628, 16142035, 23982452, 29978065, 32284070, 41969291, 59956130, 64568140, 83938582, 119912260, 167877164, 209846455, 419692910, 839385820]

約数ペア:

[(1, 839385820), (2, 419692910), (4, 209846455), (5, 167877164), (7, 119912260), (10, 83938582), (13, 64568140), (14, 59956130), (20, 41969291), (26, 32284070), (28, 29978065), (35, 23982452), (52, 16142035), (65, 12913628), (70, 11991226), (91, 9224020), (130, 6456814), (140, 5995613), (169, 4966780), (182, 4612010), (260, 3228407), (338, 2483390), (364, 2306005), (455, 1844804), (676, 1241695), (845, 993356), (910, 922402), (1183, 709540), (1690, 496678), (1820, 461201), (2197, 382060), (2366, 354770), (2729, 307580), (3380, 248339), (4394, 191030), (4732, 177385), (5458, 153790), (5915, 141908), (8788, 95515), (10916, 76895), (10985, 76412), (11830, 70954), (13645, 61516), (15379, 54580), (19103, 43940), (21970, 38206), (23660, 35477), (27290, 30758)]