3907160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 9525600

約数和(自身を除く): 5618440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 97, 106, 152, 190, 194, 212, 265, 380, 388, 424, 485, 530, 760, 776, 970, 1007, 1060, 1843, 1940, 2014, 2120, 3686, 3880, 4028, 5035, 5141, 7372, 8056, 9215, 10070, 10282, 14744, 18430, 20140, 20564, 25705, 36860, 40280, 41128, 51410, 73720, 97679, 102820, 195358, 205640, 390716, 488395, 781432, 976790, 1953580, 3907160]

約数ペア:

[(1, 3907160), (2, 1953580), (4, 976790), (5, 781432), (8, 488395), (10, 390716), (19, 205640), (20, 195358), (38, 102820), (40, 97679), (53, 73720), (76, 51410), (95, 41128), (97, 40280), (106, 36860), (152, 25705), (190, 20564), (194, 20140), (212, 18430), (265, 14744), (380, 10282), (388, 10070), (424, 9215), (485, 8056), (530, 7372), (760, 5141), (776, 5035), (970, 4028), (1007, 3880), (1060, 3686), (1843, 2120), (1940, 2014)]