4630780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 12644352

約数和(自身を除く): 8013572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 97, 110, 124, 140, 154, 155, 194, 217, 220, 308, 310, 341, 385, 388, 434, 485, 620, 679, 682, 770, 868, 970, 1067, 1085, 1358, 1364, 1540, 1705, 1940, 2134, 2170, 2387, 2716, 3007, 3395, 3410, 4268, 4340, 4774, 5335, 6014, 6790, 6820, 7469, 9548, 10670, 11935, 12028, 13580, 14938, 15035, 21049, 21340, 23870, 29876, 30070, 33077, 37345, 42098, 47740, 60140, 66154, 74690, 84196, 105245, 132308, 149380, 165385, 210490, 231539, 330770, 420980, 463078, 661540, 926156, 1157695, 2315390, 4630780]

約数ペア:

[(1, 4630780), (2, 2315390), (4, 1157695), (5, 926156), (7, 661540), (10, 463078), (11, 420980), (14, 330770), (20, 231539), (22, 210490), (28, 165385), (31, 149380), (35, 132308), (44, 105245), (55, 84196), (62, 74690), (70, 66154), (77, 60140), (97, 47740), (110, 42098), (124, 37345), (140, 33077), (154, 30070), (155, 29876), (194, 23870), (217, 21340), (220, 21049), (308, 15035), (310, 14938), (341, 13580), (385, 12028), (388, 11935), (434, 10670), (485, 9548), (620, 7469), (679, 6820), (682, 6790), (770, 6014), (868, 5335), (970, 4774), (1067, 4340), (1085, 4268), (1358, 3410), (1364, 3395), (1540, 3007), (1705, 2716), (1940, 2387), (2134, 2170)]