11525380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 25147584

約数和(自身を除く): 13622204

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 131, 166, 212, 262, 265, 332, 415, 524, 530, 655, 830, 1060, 1310, 1660, 2620, 4399, 6943, 8798, 10873, 13886, 17596, 21746, 21995, 27772, 34715, 43492, 43990, 54365, 69430, 87980, 108730, 138860, 217460, 576269, 1152538, 2305076, 2881345, 5762690, 11525380]

約数ペア:

[(1, 11525380), (2, 5762690), (4, 2881345), (5, 2305076), (10, 1152538), (20, 576269), (53, 217460), (83, 138860), (106, 108730), (131, 87980), (166, 69430), (212, 54365), (262, 43990), (265, 43492), (332, 34715), (415, 27772), (524, 21995), (530, 21746), (655, 17596), (830, 13886), (1060, 10873), (1310, 8798), (1660, 6943), (2620, 4399)]