542303420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{8387}}^1$

素因数の和:8510

約数の個数: 48

約数和(自身を含む): 1179487008

約数和(自身を除く): 637183588

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 1060, 1220, 3233, 6466, 8387, 12932, 16165, 16774, 32330, 33548, 41935, 64660, 83870, 167740, 444511, 511607, 889022, 1023214, 1778044, 2046428, 2222555, 2558035, 4445110, 5116070, 8890220, 10232140, 27115171, 54230342, 108460684, 135575855, 271151710, 542303420]

約数ペア:

[(1, 542303420), (2, 271151710), (4, 135575855), (5, 108460684), (10, 54230342), (20, 27115171), (53, 10232140), (61, 8890220), (106, 5116070), (122, 4445110), (212, 2558035), (244, 2222555), (265, 2046428), (305, 1778044), (530, 1023214), (610, 889022), (1060, 511607), (1220, 444511), (3233, 167740), (6466, 83870), (8387, 64660), (12932, 41935), (16165, 33548), (16774, 32330)]