11213860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 27127296

約数和(自身を除く): 15913436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 463, 692, 865, 926, 1211, 1730, 1852, 2315, 2422, 3241, 3460, 4630, 4844, 6055, 6482, 9260, 12110, 12964, 16205, 24220, 32410, 64820, 80099, 160198, 320396, 400495, 560693, 800990, 1121386, 1601980, 2242772, 2803465, 5606930, 11213860]

約数ペア:

[(1, 11213860), (2, 5606930), (4, 2803465), (5, 2242772), (7, 1601980), (10, 1121386), (14, 800990), (20, 560693), (28, 400495), (35, 320396), (70, 160198), (140, 80099), (173, 64820), (346, 32410), (463, 24220), (692, 16205), (865, 12964), (926, 12110), (1211, 9260), (1730, 6482), (1852, 6055), (2315, 4844), (2422, 4630), (3241, 3460)]