407262940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{5167}}^1$

素因数の和:5746

約数の個数: 48

約数和(自身を含む): 979356672

約数和(自身を除く): 572093732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1126, 2252, 2815, 3941, 5167, 5630, 7882, 10334, 11260, 15764, 19705, 20668, 25835, 36169, 39410, 51670, 72338, 78820, 103340, 144676, 180845, 361690, 723380, 2909021, 5818042, 11636084, 14545105, 20363147, 29090210, 40726294, 58180420, 81452588, 101815735, 203631470, 407262940]

約数ペア:

[(1, 407262940), (2, 203631470), (4, 101815735), (5, 81452588), (7, 58180420), (10, 40726294), (14, 29090210), (20, 20363147), (28, 14545105), (35, 11636084), (70, 5818042), (140, 2909021), (563, 723380), (1126, 361690), (2252, 180845), (2815, 144676), (3941, 103340), (5167, 78820), (5630, 72338), (7882, 51670), (10334, 39410), (11260, 36169), (15764, 25835), (19705, 20668)]