2185929940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 4855656960

約数和(自身を除く): 2669727020

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 67, 86, 118, 134, 172, 215, 236, 268, 295, 335, 430, 590, 643, 670, 860, 1180, 1286, 1340, 2537, 2572, 2881, 3215, 3953, 5074, 5762, 6430, 7906, 10148, 11524, 12685, 12860, 14405, 15812, 19765, 25370, 27649, 28810, 37937, 39530, 43081, 50740, 55298, 57620, 75874, 79060, 86162, 110596, 138245, 151748, 169979, 172324, 189685, 215405, 276490, 339958, 379370, 430810, 552980, 679916, 758740, 849895, 861620, 1631291, 1699790, 1852483, 2541779, 3262582, 3399580, 3704966, 5083558, 6525164, 7409932, 8156455, 9262415, 10167116, 12708895, 16312910, 18524830, 25417790, 32625820, 37049660, 50835580, 109296497, 218592994, 437185988, 546482485, 1092964970, 2185929940]

約数ペア:

[(1, 2185929940), (2, 1092964970), (4, 546482485), (5, 437185988), (10, 218592994), (20, 109296497), (43, 50835580), (59, 37049660), (67, 32625820), (86, 25417790), (118, 18524830), (134, 16312910), (172, 12708895), (215, 10167116), (236, 9262415), (268, 8156455), (295, 7409932), (335, 6525164), (430, 5083558), (590, 3704966), (643, 3399580), (670, 3262582), (860, 2541779), (1180, 1852483), (1286, 1699790), (1340, 1631291), (2537, 861620), (2572, 849895), (2881, 758740), (3215, 679916), (3953, 552980), (5074, 430810), (5762, 379370), (6430, 339958), (7906, 276490), (10148, 215405), (11524, 189685), (12685, 172324), (12860, 169979), (14405, 151748), (15812, 138245), (19765, 110596), (25370, 86162), (27649, 79060), (28810, 75874), (37937, 57620), (39530, 55298), (43081, 50740)]