38643220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 105670656

約数和(自身を除く): 67027436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1091, 1265, 1540, 1610, 1771, 2182, 2530, 3220, 3542, 4364, 5060, 5455, 7084, 7637, 8855, 10910, 12001, 15274, 17710, 21820, 24002, 25093, 30548, 35420, 38185, 48004, 50186, 60005, 76370, 84007, 100372, 120010, 125465, 152740, 168014, 175651, 240020, 250930, 276023, 336028, 351302, 420035, 501860, 552046, 702604, 840070, 878255, 1104092, 1380115, 1680140, 1756510, 1932161, 2760230, 3513020, 3864322, 5520460, 7728644, 9660805, 19321610, 38643220]

約数ペア:

[(1, 38643220), (2, 19321610), (4, 9660805), (5, 7728644), (7, 5520460), (10, 3864322), (11, 3513020), (14, 2760230), (20, 1932161), (22, 1756510), (23, 1680140), (28, 1380115), (35, 1104092), (44, 878255), (46, 840070), (55, 702604), (70, 552046), (77, 501860), (92, 420035), (110, 351302), (115, 336028), (140, 276023), (154, 250930), (161, 240020), (220, 175651), (230, 168014), (253, 152740), (308, 125465), (322, 120010), (385, 100372), (460, 84007), (506, 76370), (644, 60005), (770, 50186), (805, 48004), (1012, 38185), (1091, 35420), (1265, 30548), (1540, 25093), (1610, 24002), (1771, 21820), (2182, 17710), (2530, 15274), (3220, 12001), (3542, 10910), (4364, 8855), (5060, 7637), (5455, 7084)]