1940156835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 3303244800

約数和(自身を除く): 1363087965

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 179, 267, 345, 353, 445, 537, 895, 1059, 1335, 1765, 2047, 2685, 4117, 5295, 6141, 8119, 10235, 12351, 15931, 20585, 24357, 30705, 31417, 40595, 47793, 61755, 63187, 79655, 94251, 121785, 157085, 189561, 238965, 315935, 366413, 471255, 722591, 947805, 1099239, 1453301, 1832065, 2167773, 3612955, 4359903, 5496195, 5623643, 7266505, 10838865, 16870929, 21799515, 28118215, 84354645, 129343789, 388031367, 646718945, 1940156835]

約数ペア:

[(1, 1940156835), (3, 646718945), (5, 388031367), (15, 129343789), (23, 84354645), (69, 28118215), (89, 21799515), (115, 16870929), (179, 10838865), (267, 7266505), (345, 5623643), (353, 5496195), (445, 4359903), (537, 3612955), (895, 2167773), (1059, 1832065), (1335, 1453301), (1765, 1099239), (2047, 947805), (2685, 722591), (4117, 471255), (5295, 366413), (6141, 315935), (8119, 238965), (10235, 189561), (12351, 157085), (15931, 121785), (20585, 94251), (24357, 79655), (30705, 63187), (31417, 61755), (40595, 47793)]