2138831420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4019}}^1$

素因数の和:4139

約数の個数: 96

約数和(自身を含む): 5105721600

約数和(自身を除く): 2966890180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 59, 82, 110, 118, 164, 205, 220, 236, 295, 410, 451, 590, 649, 820, 902, 1180, 1298, 1804, 2255, 2419, 2596, 3245, 4019, 4510, 4838, 6490, 8038, 9020, 9676, 12095, 12980, 16076, 20095, 24190, 26609, 40190, 44209, 48380, 53218, 80380, 88418, 106436, 133045, 164779, 176836, 221045, 237121, 266090, 329558, 442090, 474242, 532180, 659116, 823895, 884180, 948484, 1185605, 1647790, 1812569, 2371210, 2608331, 3295580, 3625138, 4742420, 5216662, 7250276, 9062845, 9721961, 10433324, 13041655, 18125690, 19443922, 26083310, 36251380, 38887844, 48609805, 52166620, 97219610, 106941571, 194439220, 213883142, 427766284, 534707855, 1069415710, 2138831420]

約数ペア:

[(1, 2138831420), (2, 1069415710), (4, 534707855), (5, 427766284), (10, 213883142), (11, 194439220), (20, 106941571), (22, 97219610), (41, 52166620), (44, 48609805), (55, 38887844), (59, 36251380), (82, 26083310), (110, 19443922), (118, 18125690), (164, 13041655), (205, 10433324), (220, 9721961), (236, 9062845), (295, 7250276), (410, 5216662), (451, 4742420), (590, 3625138), (649, 3295580), (820, 2608331), (902, 2371210), (1180, 1812569), (1298, 1647790), (1804, 1185605), (2255, 948484), (2419, 884180), (2596, 823895), (3245, 659116), (4019, 532180), (4510, 474242), (4838, 442090), (6490, 329558), (8038, 266090), (9020, 237121), (9676, 221045), (12095, 176836), (12980, 164779), (16076, 133045), (20095, 106436), (24190, 88418), (26609, 80380), (40190, 53218), (44209, 48380)]