19807249366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4878632849}}^1$

素因数の和:4878632894

約数の個数: 48

約数和(自身を含む): 49176619128000

約数和(自身を除く): 29369369761060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 4878632849, 9757265698, 19514531396, 24393164245, 34150429943, 48786328490, 68300859886, 97572656980, 136601719772, 141480352621, 170752149715, 282960705242, 341504299430, 565921410484, 683008598860, 707401763105, 990362468347, 1414803526210, 1980724936694, 2829607052420, 3961449873388, 4951812341735, 9903624683470, 19807249366940]

約数ペア:

[(1, 19807249366940), (2, 9903624683470), (4, 4951812341735), (5, 3961449873388), (7, 2829607052420), (10, 1980724936694), (14, 1414803526210), (20, 990362468347), (28, 707401763105), (29, 683008598860), (35, 565921410484), (58, 341504299430), (70, 282960705242), (116, 170752149715), (140, 141480352621), (145, 136601719772), (203, 97572656980), (290, 68300859886), (406, 48786328490), (580, 34150429943), (812, 24393164245), (1015, 19514531396), (2030, 9757265698), (4060, 4878632849)]