2124430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2852210

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 89, 110, 154, 155, 178, 217, 310, 341, 385, 434, 445, 623, 682, 770, 890, 979, 1085, 1246, 1705, 1958, 2170, 2387, 2759, 3115, 3410, 4774, 4895, 5518, 6230, 6853, 9790, 11935, 13706, 13795, 19313, 23870, 27590, 30349, 34265, 38626, 60698, 68530, 96565, 151745, 193130, 212443, 303490, 424886, 1062215, 2124430]

約数ペア:

[(1, 2124430), (2, 1062215), (5, 424886), (7, 303490), (10, 212443), (11, 193130), (14, 151745), (22, 96565), (31, 68530), (35, 60698), (55, 38626), (62, 34265), (70, 30349), (77, 27590), (89, 23870), (110, 19313), (154, 13795), (155, 13706), (178, 11935), (217, 9790), (310, 6853), (341, 6230), (385, 5518), (434, 4895), (445, 4774), (623, 3410), (682, 3115), (770, 2759), (890, 2387), (979, 2170), (1085, 1958), (1246, 1705)]