423320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 1004400

約数和(自身を除く): 581080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 557, 760, 1114, 2228, 2785, 4456, 5570, 10583, 11140, 21166, 22280, 42332, 52915, 84664, 105830, 211660, 423320]

約数ペア:

[(1, 423320), (2, 211660), (4, 105830), (5, 84664), (8, 52915), (10, 42332), (19, 22280), (20, 21166), (38, 11140), (40, 10583), (76, 5570), (95, 4456), (152, 2785), (190, 2228), (380, 1114), (557, 760)]