2673320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 6667920

約数和(自身を除く): 3994600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 97, 104, 106, 130, 194, 212, 260, 265, 388, 424, 485, 520, 530, 689, 776, 970, 1060, 1261, 1378, 1940, 2120, 2522, 2756, 3445, 3880, 5044, 5141, 5512, 6305, 6890, 10088, 10282, 12610, 13780, 20564, 25220, 25705, 27560, 41128, 50440, 51410, 66833, 102820, 133666, 205640, 267332, 334165, 534664, 668330, 1336660, 2673320]

約数ペア:

[(1, 2673320), (2, 1336660), (4, 668330), (5, 534664), (8, 334165), (10, 267332), (13, 205640), (20, 133666), (26, 102820), (40, 66833), (52, 51410), (53, 50440), (65, 41128), (97, 27560), (104, 25705), (106, 25220), (130, 20564), (194, 13780), (212, 12610), (260, 10282), (265, 10088), (388, 6890), (424, 6305), (485, 5512), (520, 5141), (530, 5044), (689, 3880), (776, 3445), (970, 2756), (1060, 2522), (1261, 2120), (1378, 1940)]