22788220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 39304580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 659, 665, 910, 988, 1235, 1318, 1330, 1729, 1820, 2470, 2636, 2660, 3295, 3458, 4613, 4940, 6590, 6916, 8567, 8645, 9226, 12521, 13180, 17134, 17290, 18452, 23065, 25042, 34268, 34580, 42835, 46130, 50084, 59969, 62605, 85670, 87647, 92260, 119938, 125210, 162773, 171340, 175294, 239876, 250420, 299845, 325546, 350588, 438235, 599690, 651092, 813865, 876470, 1139411, 1199380, 1627730, 1752940, 2278822, 3255460, 4557644, 5697055, 11394110, 22788220]

約数ペア:

[(1, 22788220), (2, 11394110), (4, 5697055), (5, 4557644), (7, 3255460), (10, 2278822), (13, 1752940), (14, 1627730), (19, 1199380), (20, 1139411), (26, 876470), (28, 813865), (35, 651092), (38, 599690), (52, 438235), (65, 350588), (70, 325546), (76, 299845), (91, 250420), (95, 239876), (130, 175294), (133, 171340), (140, 162773), (182, 125210), (190, 119938), (247, 92260), (260, 87647), (266, 85670), (364, 62605), (380, 59969), (455, 50084), (494, 46130), (532, 42835), (659, 34580), (665, 34268), (910, 25042), (988, 23065), (1235, 18452), (1318, 17290), (1330, 17134), (1729, 13180), (1820, 12521), (2470, 9226), (2636, 8645), (2660, 8567), (3295, 6916), (3458, 6590), (4613, 4940)]